2921840

素因数分解:

$2^4\times 5^1\times {\mathrm{36523}}^1$

素因数の和:36536

約数の個数: 20

約数和(自身を含む): 6793464

約数和(自身を除く): 3871624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 36523, 73046, 146092, 182615, 292184, 365230, 584368, 730460, 1460920, 2921840]

約数ペア:

[(1, 2921840), (2, 1460920), (4, 730460), (5, 584368), (8, 365230), (10, 292184), (16, 182615), (20, 146092), (40, 73046), (80, 36523)]