20197208030

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{155399}}^1$

素因数の和:155764

約数の個数: 32

約数和(自身を含む): 37359403200

約数和(自身を除く): 17162195170

約数列:

[1, 2, 5, 10, 41, 82, 205, 317, 410, 634, 1585, 3170, 12997, 25994, 64985, 129970, 155399, 310798, 776995, 1553990, 6371359, 12742718, 31856795, 49261483, 63713590, 98522966, 246307415, 492614830, 2019720803, 4039441606, 10098604015, 20197208030]

約数ペア:

[(1, 20197208030), (2, 10098604015), (5, 4039441606), (10, 2019720803), (41, 492614830), (82, 246307415), (205, 98522966), (317, 63713590), (410, 49261483), (634, 31856795), (1585, 12742718), (3170, 6371359), (12997, 1553990), (25994, 776995), (64985, 310798), (129970, 155399)]