201409360

素因数分解:

$2^4\times 5^1\times {\mathrm{2517617}}^1$

素因数の和:2517630

約数の個数: 20

約数和(自身を含む): 468276948

約数和(自身を除く): 266867588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2517617, 5035234, 10070468, 12588085, 20140936, 25176170, 40281872, 50352340, 100704680, 201409360]

約数ペア:

[(1, 201409360), (2, 100704680), (4, 50352340), (5, 40281872), (8, 25176170), (10, 20140936), (16, 12588085), (20, 10070468), (40, 5035234), (80, 2517617)]