20030740

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{3539}}^1$

素因数の和:3831

約数の個数: 24

約数和(自身を含む): 42225120

約数和(自身を除く): 22194380

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 3539, 5660, 7078, 14156, 17695, 35390, 70780, 1001537, 2003074, 4006148, 5007685, 10015370, 20030740]

約数ペア:

[(1, 20030740), (2, 10015370), (4, 5007685), (5, 4006148), (10, 2003074), (20, 1001537), (283, 70780), (566, 35390), (1132, 17695), (1415, 14156), (2830, 7078), (3539, 5660)]