20350620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{677}}^1$

素因数の和:859

約数の個数: 72

約数和(自身を含む): 62191584

約数和(自身を除く): 41840964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 677, 835, 1002, 1354, 1503, 1670, 2004, 2031, 2505, 2708, 3006, 3340, 3385, 4062, 5010, 6012, 6093, 6770, 7515, 8124, 10020, 10155, 12186, 13540, 15030, 20310, 24372, 30060, 30465, 40620, 60930, 113059, 121860, 226118, 339177, 452236, 565295, 678354, 1017531, 1130590, 1356708, 1695885, 2035062, 2261180, 3391770, 4070124, 5087655, 6783540, 10175310, 20350620]

約数ペア:

[(1, 20350620), (2, 10175310), (3, 6783540), (4, 5087655), (5, 4070124), (6, 3391770), (9, 2261180), (10, 2035062), (12, 1695885), (15, 1356708), (18, 1130590), (20, 1017531), (30, 678354), (36, 565295), (45, 452236), (60, 339177), (90, 226118), (167, 121860), (180, 113059), (334, 60930), (501, 40620), (668, 30465), (677, 30060), (835, 24372), (1002, 20310), (1354, 15030), (1503, 13540), (1670, 12186), (2004, 10155), (2031, 10020), (2505, 8124), (2708, 7515), (3006, 6770), (3340, 6093), (3385, 6012), (4062, 5010)]