20769200

素因数分解:

$2^4\times 5^2\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:534

約数の個数: 60

約数和(自身を含む): 50394840

約数和(自身を除く): 29625640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 137, 200, 274, 379, 400, 548, 685, 758, 1096, 1370, 1516, 1895, 2192, 2740, 3032, 3425, 3790, 5480, 6064, 6850, 7580, 9475, 10960, 13700, 15160, 18950, 27400, 30320, 37900, 51923, 54800, 75800, 103846, 151600, 207692, 259615, 415384, 519230, 830768, 1038460, 1298075, 2076920, 2596150, 4153840, 5192300, 10384600, 20769200]

約数ペア:

[(1, 20769200), (2, 10384600), (4, 5192300), (5, 4153840), (8, 2596150), (10, 2076920), (16, 1298075), (20, 1038460), (25, 830768), (40, 519230), (50, 415384), (80, 259615), (100, 207692), (137, 151600), (200, 103846), (274, 75800), (379, 54800), (400, 51923), (548, 37900), (685, 30320), (758, 27400), (1096, 18950), (1370, 15160), (1516, 13700), (1895, 10960), (2192, 9475), (2740, 7580), (3032, 6850), (3425, 6064), (3790, 5480)]