20292840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56369}}^1$

素因数の和:56386

約数の個数: 48

約数和(自身を含む): 65952900

約数和(自身を除く): 45660060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56369, 112738, 169107, 225476, 281845, 338214, 450952, 507321, 563690, 676428, 845535, 1014642, 1127380, 1352856, 1691070, 2029284, 2254760, 2536605, 3382140, 4058568, 5073210, 6764280, 10146420, 20292840]

約数ペア:

[(1, 20292840), (2, 10146420), (3, 6764280), (4, 5073210), (5, 4058568), (6, 3382140), (8, 2536605), (9, 2254760), (10, 2029284), (12, 1691070), (15, 1352856), (18, 1127380), (20, 1014642), (24, 845535), (30, 676428), (36, 563690), (40, 507321), (45, 450952), (60, 338214), (72, 281845), (90, 225476), (120, 169107), (180, 112738), (360, 56369)]