2017297520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{677}}^1$

素因数の和:1027

約数の個数: 160

約数和(自身を含む): 5702099328

約数和(自身を除く): 3684801808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 313, 340, 476, 560, 595, 626, 677, 680, 952, 1190, 1252, 1354, 1360, 1565, 1904, 2191, 2380, 2504, 2708, 3130, 3385, 4382, 4739, 4760, 5008, 5321, 5416, 6260, 6770, 8764, 9478, 9520, 10642, 10832, 10955, 11509, 12520, 13540, 17528, 18956, 21284, 21910, 23018, 23695, 25040, 26605, 27080, 35056, 37247, 37912, 42568, 43820, 46036, 47390, 53210, 54160, 57545, 74494, 75824, 80563, 85136, 87640, 92072, 94780, 106420, 115090, 148988, 161126, 175280, 184144, 186235, 189560, 211901, 212840, 230180, 297976, 322252, 372470, 379120, 402815, 423802, 425680, 460360, 595952, 644504, 744940, 805630, 847604, 920720, 1059505, 1289008, 1483307, 1489880, 1611260, 1695208, 2119010, 2966614, 2979760, 3222520, 3390416, 3602317, 4238020, 5933228, 6445040, 7204634, 7416535, 8476040, 11866456, 14409268, 14833070, 16952080, 18011585, 23732912, 25216219, 28818536, 29666140, 36023170, 50432438, 57637072, 59332280, 72046340, 100864876, 118664560, 126081095, 144092680, 201729752, 252162190, 288185360, 403459504, 504324380, 1008648760, 2017297520]

約数ペア:

[(1, 2017297520), (2, 1008648760), (4, 504324380), (5, 403459504), (7, 288185360), (8, 252162190), (10, 201729752), (14, 144092680), (16, 126081095), (17, 118664560), (20, 100864876), (28, 72046340), (34, 59332280), (35, 57637072), (40, 50432438), (56, 36023170), (68, 29666140), (70, 28818536), (80, 25216219), (85, 23732912), (112, 18011585), (119, 16952080), (136, 14833070), (140, 14409268), (170, 11866456), (238, 8476040), (272, 7416535), (280, 7204634), (313, 6445040), (340, 5933228), (476, 4238020), (560, 3602317), (595, 3390416), (626, 3222520), (677, 2979760), (680, 2966614), (952, 2119010), (1190, 1695208), (1252, 1611260), (1354, 1489880), (1360, 1483307), (1565, 1289008), (1904, 1059505), (2191, 920720), (2380, 847604), (2504, 805630), (2708, 744940), (3130, 644504), (3385, 595952), (4382, 460360), (4739, 425680), (4760, 423802), (5008, 402815), (5321, 379120), (5416, 372470), (6260, 322252), (6770, 297976), (8764, 230180), (9478, 212840), (9520, 211901), (10642, 189560), (10832, 186235), (10955, 184144), (11509, 175280), (12520, 161126), (13540, 148988), (17528, 115090), (18956, 106420), (21284, 94780), (21910, 92072), (23018, 87640), (23695, 85136), (25040, 80563), (26605, 75824), (27080, 74494), (35056, 57545), (37247, 54160), (37912, 53210), (42568, 47390), (43820, 46036)]