2070390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{9859}}^1$

素因数の和:9876

約数の個数: 32

約数和(自身を含む): 5679360

約数和(自身を除く): 3608970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 9859, 19718, 29577, 49295, 59154, 69013, 98590, 138026, 147885, 207039, 295770, 345065, 414078, 690130, 1035195, 2070390]

約数ペア:

[(1, 2070390), (2, 1035195), (3, 690130), (5, 414078), (6, 345065), (7, 295770), (10, 207039), (14, 147885), (15, 138026), (21, 98590), (30, 69013), (35, 59154), (42, 49295), (70, 29577), (105, 19718), (210, 9859)]