67391140

素因数分解:

$2^2\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{2089}}^1$

素因数の和:3711

約数の個数: 24

約数和(自身を含む): 141676920

約数和(自身を除く): 74285780

約数列:

[1, 2, 4, 5, 10, 20, 1613, 2089, 3226, 4178, 6452, 8065, 8356, 10445, 16130, 20890, 32260, 41780, 3369557, 6739114, 13478228, 16847785, 33695570, 67391140]

約数ペア:

[(1, 67391140), (2, 33695570), (4, 16847785), (5, 13478228), (10, 6739114), (20, 3369557), (1613, 41780), (2089, 32260), (3226, 20890), (4178, 16130), (6452, 10445), (8065, 8356)]