2021093960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2972197}}^1$

素因数の和:2972225

約数の個数: 32

約数和(自身を含む): 4814960760

約数和(自身を除く): 2793866800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2972197, 5944394, 11888788, 14860985, 23777576, 29721970, 50527349, 59443940, 101054698, 118887880, 202109396, 252636745, 404218792, 505273490, 1010546980, 2021093960]

約数ペア:

[(1, 2021093960), (2, 1010546980), (4, 505273490), (5, 404218792), (8, 252636745), (10, 202109396), (17, 118887880), (20, 101054698), (34, 59443940), (40, 50527349), (68, 29721970), (85, 23777576), (136, 14860985), (170, 11888788), (340, 5944394), (680, 2972197)]