12425902840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{88177}}^1$

素因数の和:88472

約数の個数: 64

約数和(自身を含む): 30220364160

約数和(自身を除く): 17794461320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 271, 520, 542, 1084, 1355, 2168, 2710, 3523, 5420, 7046, 10840, 14092, 17615, 28184, 35230, 70460, 88177, 140920, 176354, 352708, 440885, 705416, 881770, 1146301, 1763540, 2292602, 3527080, 4585204, 5731505, 9170408, 11463010, 22926020, 23895967, 45852040, 47791934, 95583868, 119479835, 191167736, 238959670, 310647571, 477919340, 621295142, 955838680, 1242590284, 1553237855, 2485180568, 3106475710, 6212951420, 12425902840]

約数ペア:

[(1, 12425902840), (2, 6212951420), (4, 3106475710), (5, 2485180568), (8, 1553237855), (10, 1242590284), (13, 955838680), (20, 621295142), (26, 477919340), (40, 310647571), (52, 238959670), (65, 191167736), (104, 119479835), (130, 95583868), (260, 47791934), (271, 45852040), (520, 23895967), (542, 22926020), (1084, 11463010), (1355, 9170408), (2168, 5731505), (2710, 4585204), (3523, 3527080), (5420, 2292602), (7046, 1763540), (10840, 1146301), (14092, 881770), (17615, 705416), (28184, 440885), (35230, 352708), (70460, 176354), (88177, 140920)]