20198760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168323}}^1$

素因数の和:168337

約数の個数: 32

約数和(自身を含む): 60596640

約数和(自身を除く): 40397880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168323, 336646, 504969, 673292, 841615, 1009938, 1346584, 1683230, 2019876, 2524845, 3366460, 4039752, 5049690, 6732920, 10099380, 20198760]

約数ペア:

[(1, 20198760), (2, 10099380), (3, 6732920), (4, 5049690), (5, 4039752), (6, 3366460), (8, 2524845), (10, 2019876), (12, 1683230), (15, 1346584), (20, 1009938), (24, 841615), (30, 673292), (40, 504969), (60, 336646), (120, 168323)]