2400797780

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{433357}}^1$

素因数の和:433643

約数の個数: 24

約数和(自身を含む): 5059888008

約数和(自身を除く): 2659090228

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 433357, 866714, 1733428, 2166785, 4333570, 8667140, 120039889, 240079778, 480159556, 600199445, 1200398890, 2400797780]

約数ペア:

[(1, 2400797780), (2, 1200398890), (4, 600199445), (5, 480159556), (10, 240079778), (20, 120039889), (277, 8667140), (554, 4333570), (1108, 2166785), (1385, 1733428), (2770, 866714), (5540, 433357)]