20170486540

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1\times {\mathrm{20183}}^1$

素因数の和:20766

約数の個数: 48

約数和(自身を含む): 42847564032

約数和(自身を除く): 22677077492

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 467, 535, 934, 1070, 1868, 2140, 2335, 4670, 9340, 20183, 40366, 49969, 80732, 99938, 100915, 199876, 201830, 249845, 403660, 499690, 999380, 2159581, 4319162, 8638324, 9425461, 10797905, 18850922, 21595810, 37701844, 43191620, 47127305, 94254610, 188509220, 1008524327, 2017048654, 4034097308, 5042621635, 10085243270, 20170486540]

約数ペア:

[(1, 20170486540), (2, 10085243270), (4, 5042621635), (5, 4034097308), (10, 2017048654), (20, 1008524327), (107, 188509220), (214, 94254610), (428, 47127305), (467, 43191620), (535, 37701844), (934, 21595810), (1070, 18850922), (1868, 10797905), (2140, 9425461), (2335, 8638324), (4670, 4319162), (9340, 2159581), (20183, 999380), (40366, 499690), (49969, 403660), (80732, 249845), (99938, 201830), (100915, 199876)]