20174859420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{499}}^1\times {\mathrm{1877}}^1$

素因数の和:2747

約数の個数: 96

約数和(自身を含む): 56790720000

約数和(自身を除く): 36615860580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359, 499, 718, 998, 1077, 1436, 1497, 1795, 1877, 1996, 2154, 2495, 2994, 3590, 3754, 4308, 4990, 5385, 5631, 5988, 7180, 7485, 7508, 9385, 9980, 10770, 11262, 14970, 18770, 21540, 22524, 28155, 29940, 37540, 56310, 112620, 179141, 358282, 537423, 673843, 716564, 895705, 936623, 1074846, 1347686, 1791410, 1873246, 2021529, 2149692, 2687115, 2695372, 2809869, 3369215, 3582820, 3746492, 4043058, 4683115, 5374230, 5619738, 6738430, 8086116, 9366230, 10107645, 10748460, 11239476, 13476860, 14049345, 18732460, 20215290, 28098690, 40430580, 56197380, 336247657, 672495314, 1008742971, 1344990628, 1681238285, 2017485942, 3362476570, 4034971884, 5043714855, 6724953140, 10087429710, 20174859420]

約数ペア:

[(1, 20174859420), (2, 10087429710), (3, 6724953140), (4, 5043714855), (5, 4034971884), (6, 3362476570), (10, 2017485942), (12, 1681238285), (15, 1344990628), (20, 1008742971), (30, 672495314), (60, 336247657), (359, 56197380), (499, 40430580), (718, 28098690), (998, 20215290), (1077, 18732460), (1436, 14049345), (1497, 13476860), (1795, 11239476), (1877, 10748460), (1996, 10107645), (2154, 9366230), (2495, 8086116), (2994, 6738430), (3590, 5619738), (3754, 5374230), (4308, 4683115), (4990, 4043058), (5385, 3746492), (5631, 3582820), (5988, 3369215), (7180, 2809869), (7485, 2695372), (7508, 2687115), (9385, 2149692), (9980, 2021529), (10770, 1873246), (11262, 1791410), (14970, 1347686), (18770, 1074846), (21540, 936623), (22524, 895705), (28155, 716564), (29940, 673843), (37540, 537423), (56310, 358282), (112620, 179141)]