2026488920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{955891}}^1$

素因数の和:955955

約数の個数: 32

約数和(自身を含む): 4645635120

約数和(自身を除く): 2619146200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 955891, 1911782, 3823564, 4779455, 7647128, 9558910, 19117820, 38235640, 50662223, 101324446, 202648892, 253311115, 405297784, 506622230, 1013244460, 2026488920]

約数ペア:

[(1, 2026488920), (2, 1013244460), (4, 506622230), (5, 405297784), (8, 253311115), (10, 202648892), (20, 101324446), (40, 50662223), (53, 38235640), (106, 19117820), (212, 9558910), (265, 7647128), (424, 4779455), (530, 3823564), (1060, 1911782), (2120, 955891)]