20125284970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12500177}}^1$

素因数の和:12500214

約数の個数: 32

約数和(自身を含む): 43200615168

約数和(自身を除く): 23075330198

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12500177, 25000354, 62500885, 87501239, 125001770, 175002478, 287504071, 437506195, 575008142, 875012390, 1437520355, 2012528497, 2875040710, 4025056994, 10062642485, 20125284970]

約数ペア:

[(1, 20125284970), (2, 10062642485), (5, 4025056994), (7, 2875040710), (10, 2012528497), (14, 1437520355), (23, 875012390), (35, 575008142), (46, 437506195), (70, 287504071), (115, 175002478), (161, 125001770), (230, 87501239), (322, 62500885), (805, 25000354), (1610, 12500177)]