2029201640

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{82757}}^1$

素因数の和:83381

約数の個数: 32

約数和(自身を含む): 4573207080

約数和(自身を除く): 2544005440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2452, 3065, 4904, 6130, 12260, 24520, 82757, 165514, 331028, 413785, 662056, 827570, 1655140, 3310280, 50730041, 101460082, 202920164, 253650205, 405840328, 507300410, 1014600820, 2029201640]

約数ペア:

[(1, 2029201640), (2, 1014600820), (4, 507300410), (5, 405840328), (8, 253650205), (10, 202920164), (20, 101460082), (40, 50730041), (613, 3310280), (1226, 1655140), (2452, 827570), (3065, 662056), (4904, 413785), (6130, 331028), (12260, 165514), (24520, 82757)]