20147010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51659}}^1$

素因数の和:51682

約数の個数: 32

約数和(自身を含む): 52073280

約数和(自身を除く): 31926270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51659, 103318, 154977, 258295, 309954, 516590, 671567, 774885, 1343134, 1549770, 2014701, 3357835, 4029402, 6715670, 10073505, 20147010]

約数ペア:

[(1, 20147010), (2, 10073505), (3, 6715670), (5, 4029402), (6, 3357835), (10, 2014701), (13, 1549770), (15, 1343134), (26, 774885), (30, 671567), (39, 516590), (65, 309954), (78, 258295), (130, 154977), (195, 103318), (390, 51659)]