20033940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{881}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 56306880

約数和(自身を除く): 36272940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 379, 758, 881, 1137, 1516, 1762, 1895, 2274, 2643, 3524, 3790, 4405, 4548, 5286, 5685, 7580, 8810, 10572, 11370, 13215, 17620, 22740, 26430, 52860, 333899, 667798, 1001697, 1335596, 1669495, 2003394, 3338990, 4006788, 5008485, 6677980, 10016970, 20033940]

約数ペア:

[(1, 20033940), (2, 10016970), (3, 6677980), (4, 5008485), (5, 4006788), (6, 3338990), (10, 2003394), (12, 1669495), (15, 1335596), (20, 1001697), (30, 667798), (60, 333899), (379, 52860), (758, 26430), (881, 22740), (1137, 17620), (1516, 13215), (1762, 11370), (1895, 10572), (2274, 8810), (2643, 7580), (3524, 5685), (3790, 5286), (4405, 4548)]