105364220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{405247}}^1$

素因数の和:405269

約数の個数: 24

約数和(自身を含む): 238285824

約数和(自身を除く): 132921604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 405247, 810494, 1620988, 2026235, 4052470, 5268211, 8104940, 10536422, 21072844, 26341055, 52682110, 105364220]

約数ペア:

[(1, 105364220), (2, 52682110), (4, 26341055), (5, 21072844), (10, 10536422), (13, 8104940), (20, 5268211), (26, 4052470), (52, 2026235), (65, 1620988), (130, 810494), (260, 405247)]