2912152520

素因数分解:

$2^3\times 5^1\times {\mathrm{72803813}}^1$

素因数の和:72803824

約数の個数: 16

約数和(自身を含む): 6552343260

約数和(自身を除く): 3640190740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72803813, 145607626, 291215252, 364019065, 582430504, 728038130, 1456076260, 2912152520]

約数ペア:

[(1, 2912152520), (2, 1456076260), (4, 728038130), (5, 582430504), (8, 364019065), (10, 291215252), (20, 145607626), (40, 72803813)]