12544022420

素因数分解:

$2^2\times 5^1\times {\mathrm{4019}}^1\times {\mathrm{156059}}^1$

素因数の和:160087

約数の個数: 24

約数和(自身を含む): 26349170400

約数和(自身を除く): 13805147980

約数列:

[1, 2, 4, 5, 10, 20, 4019, 8038, 16076, 20095, 40190, 80380, 156059, 312118, 624236, 780295, 1560590, 3121180, 627201121, 1254402242, 2508804484, 3136005605, 6272011210, 12544022420]

約数ペア:

[(1, 12544022420), (2, 6272011210), (4, 3136005605), (5, 2508804484), (10, 1254402242), (20, 627201121), (4019, 3121180), (8038, 1560590), (16076, 780295), (20095, 624236), (40190, 312118), (80380, 156059)]