1267545183920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{511106929}}^1$

素因数の和:511106973

約数の個数: 40

約数和(自身を含む): 3042108447360

約数和(自身を除く): 1774563263440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 511106929, 1022213858, 2044427716, 2555534645, 4088855432, 5111069290, 8177710864, 10222138580, 15844314799, 20444277160, 31688629598, 40888554320, 63377259196, 79221573995, 126754518392, 158443147990, 253509036784, 316886295980, 633772591960, 1267545183920]

約数ペア:

[(1, 1267545183920), (2, 633772591960), (4, 316886295980), (5, 253509036784), (8, 158443147990), (10, 126754518392), (16, 79221573995), (20, 63377259196), (31, 40888554320), (40, 31688629598), (62, 20444277160), (80, 15844314799), (124, 10222138580), (155, 8177710864), (248, 5111069290), (310, 4088855432), (496, 2555534645), (620, 2044427716), (1240, 1022213858), (2480, 511106929)]