11780821180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31002161}}^1$

素因数の和:31002189

約数の個数: 24

約数和(自身を含む): 26041816080

約数和(自身を除く): 14260994900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 31002161, 62004322, 124008644, 155010805, 310021610, 589041059, 620043220, 1178082118, 2356164236, 2945205295, 5890410590, 11780821180]

約数ペア:

[(1, 11780821180), (2, 5890410590), (4, 2945205295), (5, 2356164236), (10, 1178082118), (19, 620043220), (20, 589041059), (38, 310021610), (76, 155010805), (95, 124008644), (190, 62004322), (380, 31002161)]