40694020

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{3761}}^1$

素因数の和:4311

約数の個数: 24

約数和(自身を含む): 85638168

約数和(自身を除く): 44944148

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 3761, 5410, 7522, 10820, 15044, 18805, 37610, 75220, 2034701, 4069402, 8138804, 10173505, 20347010, 40694020]

約数ペア:

[(1, 40694020), (2, 20347010), (4, 10173505), (5, 8138804), (10, 4069402), (20, 2034701), (541, 75220), (1082, 37610), (2164, 18805), (2705, 15044), (3761, 10820), (5410, 7522)]