2017234920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{1249}}^1$

素因数の和:1619

約数の個数: 128

約数和(自身を含む): 6217200000

約数和(自身を除く): 4199965080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 313, 344, 430, 516, 626, 645, 860, 939, 1032, 1249, 1252, 1290, 1565, 1720, 1878, 2498, 2504, 2580, 3130, 3747, 3756, 4695, 4996, 5160, 6245, 6260, 7494, 7512, 9390, 9992, 12490, 12520, 13459, 14988, 18735, 18780, 24980, 26918, 29976, 37470, 37560, 40377, 49960, 53707, 53836, 67295, 74940, 80754, 107414, 107672, 134590, 149880, 161121, 161508, 201885, 214828, 268535, 269180, 322242, 323016, 390937, 403770, 429656, 537070, 538360, 644484, 781874, 805605, 807540, 1074140, 1172811, 1288968, 1563748, 1611210, 1615080, 1954685, 2148280, 2345622, 3127496, 3222420, 3909370, 4691244, 5864055, 6444840, 7818740, 9382488, 11728110, 15637480, 16810291, 23456220, 33620582, 46912440, 50430873, 67241164, 84051455, 100861746, 134482328, 168102910, 201723492, 252154365, 336205820, 403446984, 504308730, 672411640, 1008617460, 2017234920]

約数ペア:

[(1, 2017234920), (2, 1008617460), (3, 672411640), (4, 504308730), (5, 403446984), (6, 336205820), (8, 252154365), (10, 201723492), (12, 168102910), (15, 134482328), (20, 100861746), (24, 84051455), (30, 67241164), (40, 50430873), (43, 46912440), (60, 33620582), (86, 23456220), (120, 16810291), (129, 15637480), (172, 11728110), (215, 9382488), (258, 7818740), (313, 6444840), (344, 5864055), (430, 4691244), (516, 3909370), (626, 3222420), (645, 3127496), (860, 2345622), (939, 2148280), (1032, 1954685), (1249, 1615080), (1252, 1611210), (1290, 1563748), (1565, 1288968), (1720, 1172811), (1878, 1074140), (2498, 807540), (2504, 805605), (2580, 781874), (3130, 644484), (3747, 538360), (3756, 537070), (4695, 429656), (4996, 403770), (5160, 390937), (6245, 323016), (6260, 322242), (7494, 269180), (7512, 268535), (9390, 214828), (9992, 201885), (12490, 161508), (12520, 161121), (13459, 149880), (14988, 134590), (18735, 107672), (18780, 107414), (24980, 80754), (26918, 74940), (29976, 67295), (37470, 53836), (37560, 53707), (40377, 49960)]