2018856710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{500957}}^1$

素因数の和:501008

約数の個数: 32

約数和(自身を含む): 4039725312

約数和(自身を除く): 2020868602

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 500957, 1001914, 2504785, 5009570, 6512441, 13024882, 15529667, 31059334, 32562205, 65124410, 77648335, 155296670, 201885671, 403771342, 1009428355, 2018856710]

約数ペア:

[(1, 2018856710), (2, 1009428355), (5, 403771342), (10, 201885671), (13, 155296670), (26, 77648335), (31, 65124410), (62, 32562205), (65, 31059334), (130, 15529667), (155, 13024882), (310, 6512441), (403, 5009570), (806, 2504785), (2015, 1001914), (4030, 500957)]