201750520

素因数分解:

$2^3\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{3457}}^1$

素因数の和:4927

約数の個数: 32

約数和(自身を含む): 454381200

約数和(自身を除く): 252630680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1459, 2918, 3457, 5836, 6914, 7295, 11672, 13828, 14590, 17285, 27656, 29180, 34570, 58360, 69140, 138280, 5043763, 10087526, 20175052, 25218815, 40350104, 50437630, 100875260, 201750520]

約数ペア:

[(1, 201750520), (2, 100875260), (4, 50437630), (5, 40350104), (8, 25218815), (10, 20175052), (20, 10087526), (40, 5043763), (1459, 138280), (2918, 69140), (3457, 58360), (5836, 34570), (6914, 29180), (7295, 27656), (11672, 17285), (13828, 14590)]