2080153136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6842609}}^1$

素因数の和:6842636

約数の個数: 20

約数和(自身を含む): 4242418200

約数和(自身を除く): 2162265064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6842609, 13685218, 27370436, 54740872, 109481744, 130009571, 260019142, 520038284, 1040076568, 2080153136]

約数ペア:

[(1, 2080153136), (2, 1040076568), (4, 520038284), (8, 260019142), (16, 130009571), (19, 109481744), (38, 54740872), (76, 27370436), (152, 13685218), (304, 6842609)]