12202840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 30562560

約数和(自身を除く): 18359720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 757, 806, 1240, 1514, 1612, 2015, 3028, 3224, 3785, 4030, 6056, 7570, 8060, 9841, 15140, 16120, 19682, 23467, 30280, 39364, 46934, 49205, 78728, 93868, 98410, 117335, 187736, 196820, 234670, 305071, 393640, 469340, 610142, 938680, 1220284, 1525355, 2440568, 3050710, 6101420, 12202840]

約数ペア:

[(1, 12202840), (2, 6101420), (4, 3050710), (5, 2440568), (8, 1525355), (10, 1220284), (13, 938680), (20, 610142), (26, 469340), (31, 393640), (40, 305071), (52, 234670), (62, 196820), (65, 187736), (104, 117335), (124, 98410), (130, 93868), (155, 78728), (248, 49205), (260, 46934), (310, 39364), (403, 30280), (520, 23467), (620, 19682), (757, 16120), (806, 15140), (1240, 9841), (1514, 8060), (1612, 7570), (2015, 6056), (3028, 4030), (3224, 3785)]