2180667410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{171571}}^1$

素因数の和:171650

約数の個数: 32

約数和(自身を含む): 4150669824

約数和(自身を除く): 1970002414

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 2542, 6355, 12710, 171571, 343142, 857855, 1715710, 5318701, 7034411, 10637402, 14068822, 26593505, 35172055, 53187010, 70344110, 218066741, 436133482, 1090333705, 2180667410]

約数ペア:

[(1, 2180667410), (2, 1090333705), (5, 436133482), (10, 218066741), (31, 70344110), (41, 53187010), (62, 35172055), (82, 26593505), (155, 14068822), (205, 10637402), (310, 7034411), (410, 5318701), (1271, 1715710), (2542, 857855), (6355, 343142), (12710, 171571)]