2012040020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2718973}}^1$

素因数の和:2719019

約数の個数: 24

約数和(自身を含む): 4339482504

約数和(自身を除く): 2327442484

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2718973, 5437946, 10875892, 13594865, 27189730, 54379460, 100602001, 201204002, 402408004, 503010005, 1006020010, 2012040020]

約数ペア:

[(1, 2012040020), (2, 1006020010), (4, 503010005), (5, 402408004), (10, 201204002), (20, 100602001), (37, 54379460), (74, 27189730), (148, 13594865), (185, 10875892), (370, 5437946), (740, 2718973)]