2000998945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1171}}^1\times {\mathrm{31069}}^1$

素因数の和:32256

約数の個数: 16

約数和(自身を含む): 2621810880

約数和(自身を除く): 620811935

約数列:

[1, 5, 11, 55, 1171, 5855, 12881, 31069, 64405, 155345, 341759, 1708795, 36381799, 181908995, 400199789, 2000998945]

約数ペア:

[(1, 2000998945), (5, 400199789), (11, 181908995), (55, 36381799), (1171, 1708795), (5855, 341759), (12881, 155345), (31069, 64405)]