20138040010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1783}}^1\times {\mathrm{102677}}^1$

素因数の和:104478

約数の個数: 32

約数和(自身を含む): 39566351232

約数和(自身を除く): 19428311222

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1783, 3566, 8915, 17830, 19613, 39226, 98065, 102677, 196130, 205354, 513385, 1026770, 1129447, 2258894, 5647235, 11294470, 183073091, 366146182, 915365455, 1830730910, 2013804001, 4027608002, 10069020005, 20138040010]

約数ペア:

[(1, 20138040010), (2, 10069020005), (5, 4027608002), (10, 2013804001), (11, 1830730910), (22, 915365455), (55, 366146182), (110, 183073091), (1783, 11294470), (3566, 5647235), (8915, 2258894), (17830, 1129447), (19613, 1026770), (39226, 513385), (98065, 205354), (102677, 196130)]