20204158160

素因数分解:

$2^4\times 5^1\times {\mathrm{7573}}^1\times {\mathrm{33349}}^1$

素因数の和:40935

約数の個数: 40

約数和(自身を含む): 46982279400

約数和(自身を除く): 26778121240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7573, 15146, 30292, 33349, 37865, 60584, 66698, 75730, 121168, 133396, 151460, 166745, 266792, 302920, 333490, 533584, 605840, 666980, 1333960, 2667920, 252551977, 505103954, 1010207908, 1262759885, 2020415816, 2525519770, 4040831632, 5051039540, 10102079080, 20204158160]

約数ペア:

[(1, 20204158160), (2, 10102079080), (4, 5051039540), (5, 4040831632), (8, 2525519770), (10, 2020415816), (16, 1262759885), (20, 1010207908), (40, 505103954), (80, 252551977), (7573, 2667920), (15146, 1333960), (30292, 666980), (33349, 605840), (37865, 533584), (60584, 333490), (66698, 302920), (75730, 266792), (121168, 166745), (133396, 151460)]