20409617870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2862499}}^1$

素因数の和:2862560

約数の個数: 32

約数和(自身を含む): 39571200000

約数和(自身を除く): 19161582130

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 2862499, 5724998, 14312495, 28624990, 65837477, 88737469, 131674954, 177474938, 329187385, 443687345, 658374770, 887374690, 2040961787, 4081923574, 10204808935, 20409617870]

約数ペア:

[(1, 20409617870), (2, 10204808935), (5, 4081923574), (10, 2040961787), (23, 887374690), (31, 658374770), (46, 443687345), (62, 329187385), (115, 177474938), (155, 131674954), (230, 88737469), (310, 65837477), (713, 28624990), (1426, 14312495), (3565, 5724998), (7130, 2862499)]