2019400330

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1590079}}^1$

素因数の和:1590213

約数の個数: 16

約数和(自身を含む): 3663544320

約数和(自身を除く): 1644143990

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 1590079, 3180158, 7950395, 15900790, 201940033, 403880066, 1009700165, 2019400330]

約数ペア:

[(1, 2019400330), (2, 1009700165), (5, 403880066), (10, 201940033), (127, 15900790), (254, 7950395), (635, 3180158), (1270, 1590079)]