105003940

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{5407}}^1$

素因数の和:6387

約数の個数: 24

約数和(自身を含む): 220776192

約数和(自身を除く): 115772252

約数列:

[1, 2, 4, 5, 10, 20, 971, 1942, 3884, 4855, 5407, 9710, 10814, 19420, 21628, 27035, 54070, 108140, 5250197, 10500394, 21000788, 26250985, 52501970, 105003940]

約数ペア:

[(1, 105003940), (2, 52501970), (4, 26250985), (5, 21000788), (10, 10500394), (20, 5250197), (971, 108140), (1942, 54070), (3884, 27035), (4855, 21628), (5407, 19420), (9710, 10814)]