2078150720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12323}}^1$

素因数の和:12388

約数の個数: 112

約数和(自身を含む): 5409151488

約数和(自身を除く): 3331000768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 680, 992, 1054, 1088, 1240, 1360, 1984, 2108, 2480, 2635, 2720, 4216, 4960, 5270, 5440, 8432, 9920, 10540, 12323, 16864, 21080, 24646, 33728, 42160, 49292, 61615, 84320, 98584, 123230, 168640, 197168, 209491, 246460, 382013, 394336, 418982, 492920, 764026, 788672, 837964, 985840, 1047455, 1528052, 1675928, 1910065, 1971680, 2094910, 3056104, 3351856, 3820130, 3943360, 4189820, 6112208, 6494221, 6703712, 7640260, 8379640, 12224416, 12988442, 13407424, 15280520, 16759280, 24448832, 25976884, 30561040, 32471105, 33518560, 51953768, 61122080, 64942210, 67037120, 103907536, 122244160, 129884420, 207815072, 259768840, 415630144, 519537680, 1039075360, 2078150720]

約数ペア:

[(1, 2078150720), (2, 1039075360), (4, 519537680), (5, 415630144), (8, 259768840), (10, 207815072), (16, 129884420), (17, 122244160), (20, 103907536), (31, 67037120), (32, 64942210), (34, 61122080), (40, 51953768), (62, 33518560), (64, 32471105), (68, 30561040), (80, 25976884), (85, 24448832), (124, 16759280), (136, 15280520), (155, 13407424), (160, 12988442), (170, 12224416), (248, 8379640), (272, 7640260), (310, 6703712), (320, 6494221), (340, 6112208), (496, 4189820), (527, 3943360), (544, 3820130), (620, 3351856), (680, 3056104), (992, 2094910), (1054, 1971680), (1088, 1910065), (1240, 1675928), (1360, 1528052), (1984, 1047455), (2108, 985840), (2480, 837964), (2635, 788672), (2720, 764026), (4216, 492920), (4960, 418982), (5270, 394336), (5440, 382013), (8432, 246460), (9920, 209491), (10540, 197168), (12323, 168640), (16864, 123230), (21080, 98584), (24646, 84320), (33728, 61615), (42160, 49292)]