10689980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2633}}^1$

素因数の和:2678

約数の個数: 48

約数和(自身を含む): 26550720

約数和(自身を除く): 15860740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 2633, 4060, 5266, 10532, 13165, 18431, 26330, 36862, 52660, 73724, 76357, 92155, 152714, 184310, 305428, 368620, 381785, 534499, 763570, 1068998, 1527140, 2137996, 2672495, 5344990, 10689980]

約数ペア:

[(1, 10689980), (2, 5344990), (4, 2672495), (5, 2137996), (7, 1527140), (10, 1068998), (14, 763570), (20, 534499), (28, 381785), (29, 368620), (35, 305428), (58, 184310), (70, 152714), (116, 92155), (140, 76357), (145, 73724), (203, 52660), (290, 36862), (406, 26330), (580, 18431), (812, 13165), (1015, 10532), (2030, 5266), (2633, 4060)]