2415202280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{989837}}^1$

素因数の和:989909

約数の個数: 32

約数和(自身を含む): 5523296040

約数和(自身を除く): 3108093760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 989837, 1979674, 3959348, 4949185, 7918696, 9898370, 19796740, 39593480, 60380057, 120760114, 241520228, 301900285, 483040456, 603800570, 1207601140, 2415202280]

約数ペア:

[(1, 2415202280), (2, 1207601140), (4, 603800570), (5, 483040456), (8, 301900285), (10, 241520228), (20, 120760114), (40, 60380057), (61, 39593480), (122, 19796740), (244, 9898370), (305, 7918696), (488, 4949185), (610, 3959348), (1220, 1979674), (2440, 989837)]