201463120

素因数分解:

$2^4\times 5^1\times {\mathrm{2518289}}^1$

素因数の和:2518302

約数の個数: 20

約数和(自身を含む): 468401940

約数和(自身を除く): 266938820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2518289, 5036578, 10073156, 12591445, 20146312, 25182890, 40292624, 50365780, 100731560, 201463120]

約数ペア:

[(1, 201463120), (2, 100731560), (4, 50365780), (5, 40292624), (8, 25182890), (10, 20146312), (16, 12591445), (20, 10073156), (40, 5036578), (80, 2518289)]