127961020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{5647}}^1$

素因数の和:5770

約数の個数: 48

約数和(自身を含む): 296045568

約数和(自身を除く): 168084548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5647, 5665, 11294, 11330, 22588, 22660, 28235, 56470, 62117, 112940, 124234, 248468, 310585, 581641, 621170, 1163282, 1242340, 2326564, 2908205, 5816410, 6398051, 11632820, 12796102, 25592204, 31990255, 63980510, 127961020]

約数ペア:

[(1, 127961020), (2, 63980510), (4, 31990255), (5, 25592204), (10, 12796102), (11, 11632820), (20, 6398051), (22, 5816410), (44, 2908205), (55, 2326564), (103, 1242340), (110, 1163282), (206, 621170), (220, 581641), (412, 310585), (515, 248468), (1030, 124234), (1133, 112940), (2060, 62117), (2266, 56470), (4532, 28235), (5647, 22660), (5665, 22588), (11294, 11330)]