252988520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{204023}}^1$

素因数の和:204065

約数の個数: 32

約数和(自身を含む): 587589120

約数和(自身を除く): 334600600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 204023, 408046, 816092, 1020115, 1632184, 2040230, 4080460, 6324713, 8160920, 12649426, 25298852, 31623565, 50597704, 63247130, 126494260, 252988520]

約数ペア:

[(1, 252988520), (2, 126494260), (4, 63247130), (5, 50597704), (8, 31623565), (10, 25298852), (20, 12649426), (31, 8160920), (40, 6324713), (62, 4080460), (124, 2040230), (155, 1632184), (248, 1020115), (310, 816092), (620, 408046), (1240, 204023)]