20308920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{169241}}^1$

素因数の和:169255

約数の個数: 32

約数和(自身を含む): 60927120

約数和(自身を除く): 40618200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 169241, 338482, 507723, 676964, 846205, 1015446, 1353928, 1692410, 2030892, 2538615, 3384820, 4061784, 5077230, 6769640, 10154460, 20308920]

約数ペア:

[(1, 20308920), (2, 10154460), (3, 6769640), (4, 5077230), (5, 4061784), (6, 3384820), (8, 2538615), (10, 2030892), (12, 1692410), (15, 1353928), (20, 1015446), (24, 846205), (30, 676964), (40, 507723), (60, 338482), (120, 169241)]