2016774140

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{207061}}^1$

素因数の和:207557

約数の個数: 24

約数和(自身を含む): 4243942752

約数和(自身を除く): 2227168612

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9740, 207061, 414122, 828244, 1035305, 2070610, 4141220, 100838707, 201677414, 403354828, 504193535, 1008387070, 2016774140]

約数ペア:

[(1, 2016774140), (2, 1008387070), (4, 504193535), (5, 403354828), (10, 201677414), (20, 100838707), (487, 4141220), (974, 2070610), (1948, 1035305), (2435, 828244), (4870, 414122), (9740, 207061)]