1640590060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2646113}}^1$

素因数の和:2646153

約数の個数: 24

約数和(自身を含む): 3556377216

約数和(自身を除く): 1915787156

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2646113, 5292226, 10584452, 13230565, 26461130, 52922260, 82029503, 164059006, 328118012, 410147515, 820295030, 1640590060]

約数ペア:

[(1, 1640590060), (2, 820295030), (4, 410147515), (5, 328118012), (10, 164059006), (20, 82029503), (31, 52922260), (62, 26461130), (124, 13230565), (155, 10584452), (310, 5292226), (620, 2646113)]