38625528020

素因数分解:

$2^2\times 5^1\times {\mathrm{35993}}^1\times {\mathrm{53657}}^1$

素因数の和:89659

約数の個数: 24

約数和(自身を含む): 81117374184

約数和(自身を除く): 42491846164

約数列:

[1, 2, 4, 5, 10, 20, 35993, 53657, 71986, 107314, 143972, 179965, 214628, 268285, 359930, 536570, 719860, 1073140, 1931276401, 3862552802, 7725105604, 9656382005, 19312764010, 38625528020]

約数ペア:

[(1, 38625528020), (2, 19312764010), (4, 9656382005), (5, 7725105604), (10, 3862552802), (20, 1931276401), (35993, 1073140), (53657, 719860), (71986, 536570), (107314, 359930), (143972, 268285), (179965, 214628)]