201943120

素因数分解:

$2^4\times 5^1\times {\mathrm{2524289}}^1$

素因数の和:2524302

約数の個数: 20

約数和(自身を含む): 469517940

約数和(自身を除く): 267574820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2524289, 5048578, 10097156, 12621445, 20194312, 25242890, 40388624, 50485780, 100971560, 201943120]

約数ペア:

[(1, 201943120), (2, 100971560), (4, 50485780), (5, 40388624), (8, 25242890), (10, 20194312), (16, 12621445), (20, 10097156), (40, 5048578), (80, 2524289)]