20313960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{169283}}^1$

素因数の和:169297

約数の個数: 32

約数和(自身を含む): 60942240

約数和(自身を除く): 40628280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 169283, 338566, 507849, 677132, 846415, 1015698, 1354264, 1692830, 2031396, 2539245, 3385660, 4062792, 5078490, 6771320, 10156980, 20313960]

約数ペア:

[(1, 20313960), (2, 10156980), (3, 6771320), (4, 5078490), (5, 4062792), (6, 3385660), (8, 2539245), (10, 2031396), (12, 1692830), (15, 1354264), (20, 1015698), (24, 846415), (30, 677132), (40, 507849), (60, 338566), (120, 169283)]