1159040020

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{209213}}^1$

素因数の和:209499

約数の個数: 24

約数和(自身を含む): 2442782664

約数和(自身を除く): 1283742644

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 209213, 418426, 836852, 1046065, 2092130, 4184260, 57952001, 115904002, 231808004, 289760005, 579520010, 1159040020]

約数ペア:

[(1, 1159040020), (2, 579520010), (4, 289760005), (5, 231808004), (10, 115904002), (20, 57952001), (277, 4184260), (554, 2092130), (1108, 1046065), (1385, 836852), (2770, 418426), (5540, 209213)]