2013287405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{29723}}^1$

素因数の和:29801

約数の個数: 32

約数和(自身を含む): 2739363840

約数和(自身を除く): 726076435

約数列:

[1, 5, 19, 23, 31, 95, 115, 155, 437, 589, 713, 2185, 2945, 3565, 13547, 29723, 67735, 148615, 564737, 683629, 921413, 2823685, 3418145, 4607065, 12988951, 17506847, 21192499, 64944755, 87534235, 105962495, 402657481, 2013287405]

約数ペア:

[(1, 2013287405), (5, 402657481), (19, 105962495), (23, 87534235), (31, 64944755), (95, 21192499), (115, 17506847), (155, 12988951), (437, 4607065), (589, 3418145), (713, 2823685), (2185, 921413), (2945, 683629), (3565, 564737), (13547, 148615), (29723, 67735)]