2217756020

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{99989}}^1$

素因数の和:101107

約数の個数: 24

約数和(自身を含む): 4661533800

約数和(自身を除く): 2443777780

約数列:

[1, 2, 4, 5, 10, 20, 1109, 2218, 4436, 5545, 11090, 22180, 99989, 199978, 399956, 499945, 999890, 1999780, 110887801, 221775602, 443551204, 554439005, 1108878010, 2217756020]

約数ペア:

[(1, 2217756020), (2, 1108878010), (4, 554439005), (5, 443551204), (10, 221775602), (20, 110887801), (1109, 1999780), (2218, 999890), (4436, 499945), (5545, 399956), (11090, 199978), (22180, 99989)]