2021120630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{462499}}^1$

素因数の和:462548

約数の個数: 32

約数和(自身を含む): 3996000000

約数和(自身を除く): 1974879370

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 462499, 924998, 2312495, 4624990, 8787481, 10637477, 17574962, 21274954, 43937405, 53187385, 87874810, 106374770, 202112063, 404224126, 1010560315, 2021120630]

約数ペア:

[(1, 2021120630), (2, 1010560315), (5, 404224126), (10, 202112063), (19, 106374770), (23, 87874810), (38, 53187385), (46, 43937405), (95, 21274954), (115, 17574962), (190, 10637477), (230, 8787481), (437, 4624990), (874, 2312495), (2185, 924998), (4370, 462499)]