20309160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{169243}}^1$

素因数の和:169257

約数の個数: 32

約数和(自身を含む): 60927840

約数和(自身を除く): 40618680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 169243, 338486, 507729, 676972, 846215, 1015458, 1353944, 1692430, 2030916, 2538645, 3384860, 4061832, 5077290, 6769720, 10154580, 20309160]

約数ペア:

[(1, 20309160), (2, 10154580), (3, 6769720), (4, 5077290), (5, 4061832), (6, 3384860), (8, 2538645), (10, 2030916), (12, 1692430), (15, 1353944), (20, 1015458), (24, 846215), (30, 676972), (40, 507729), (60, 338486), (120, 169243)]