752228020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1213271}}^1$

素因数の和:1213311

約数の個数: 24

約数和(自身を含む): 1630637568

約数和(自身を除く): 878409548

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1213271, 2426542, 4853084, 6066355, 12132710, 24265420, 37611401, 75222802, 150445604, 188057005, 376114010, 752228020]

約数ペア:

[(1, 752228020), (2, 376114010), (4, 188057005), (5, 150445604), (10, 75222802), (20, 37611401), (31, 24265420), (62, 12132710), (124, 6066355), (155, 4853084), (310, 2426542), (620, 1213271)]