2105870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 4148928

約数和(自身を除く): 2043058

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 167, 194, 334, 485, 835, 970, 1261, 1670, 2171, 2522, 4342, 6305, 10855, 12610, 16199, 21710, 32398, 80995, 161990, 210587, 421174, 1052935, 2105870]

約数ペア:

[(1, 2105870), (2, 1052935), (5, 421174), (10, 210587), (13, 161990), (26, 80995), (65, 32398), (97, 21710), (130, 16199), (167, 12610), (194, 10855), (334, 6305), (485, 4342), (835, 2522), (970, 2171), (1261, 1670)]