200604940

素因数分解:

$2^2\times 5^1\times {\mathrm{10030247}}^1$

素因数の和:10030256

約数の個数: 12

約数和(自身を含む): 421270416

約数和(自身を除く): 220665476

約数列:

[1, 2, 4, 5, 10, 20, 10030247, 20060494, 40120988, 50151235, 100302470, 200604940]

約数ペア:

[(1, 200604940), (2, 100302470), (4, 50151235), (5, 40120988), (10, 20060494), (20, 10030247)]