2016129620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{26591}}^1$

素因数の和:26840

約数の個数: 48

約数和(自身を含む): 4503195648

約数和(自身を除く): 2487066028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 223, 340, 446, 892, 1115, 2230, 3791, 4460, 7582, 15164, 18955, 26591, 37910, 53182, 75820, 106364, 132955, 265910, 452047, 531820, 904094, 1808188, 2260235, 4520470, 5929793, 9040940, 11859586, 23719172, 29648965, 59297930, 100806481, 118595860, 201612962, 403225924, 504032405, 1008064810, 2016129620]

約数ペア:

[(1, 2016129620), (2, 1008064810), (4, 504032405), (5, 403225924), (10, 201612962), (17, 118595860), (20, 100806481), (34, 59297930), (68, 29648965), (85, 23719172), (170, 11859586), (223, 9040940), (340, 5929793), (446, 4520470), (892, 2260235), (1115, 1808188), (2230, 904094), (3791, 531820), (4460, 452047), (7582, 265910), (15164, 132955), (18955, 106364), (26591, 75820), (37910, 53182)]