2122840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 4848480

約数和(自身を除く): 2725640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 727, 730, 1454, 1460, 2908, 2920, 3635, 5816, 7270, 14540, 29080, 53071, 106142, 212284, 265355, 424568, 530710, 1061420, 2122840]

約数ペア:

[(1, 2122840), (2, 1061420), (4, 530710), (5, 424568), (8, 265355), (10, 212284), (20, 106142), (40, 53071), (73, 29080), (146, 14540), (292, 7270), (365, 5816), (584, 3635), (727, 2920), (730, 2908), (1454, 1460)]