2720346736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{8948509}}^1$

素因数の和:8948536

約数の個数: 20

約数和(自身を含む): 5548076200

約数和(自身を除く): 2827729464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 8948509, 17897018, 35794036, 71588072, 143176144, 170021671, 340043342, 680086684, 1360173368, 2720346736]

約数ペア:

[(1, 2720346736), (2, 1360173368), (4, 680086684), (8, 340043342), (16, 170021671), (19, 143176144), (38, 71588072), (76, 35794036), (152, 17897018), (304, 8948509)]