9439200220

素因数分解:

$2^2\times 5^1\times {\mathrm{3457}}^1\times {\mathrm{136523}}^1$

素因数の和:139989

約数の個数: 24

約数和(自身を含む): 19828199664

約数和(自身を除く): 10388999444

約数列:

[1, 2, 4, 5, 10, 20, 3457, 6914, 13828, 17285, 34570, 69140, 136523, 273046, 546092, 682615, 1365230, 2730460, 471960011, 943920022, 1887840044, 2359800055, 4719600110, 9439200220]

約数ペア:

[(1, 9439200220), (2, 4719600110), (4, 2359800055), (5, 1887840044), (10, 943920022), (20, 471960011), (3457, 2730460), (6914, 1365230), (13828, 682615), (17285, 546092), (34570, 273046), (69140, 136523)]