2018656070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{161881}}^1$

素因数の和:161960

約数の個数: 32

約数和(自身を含む): 3846316320

約数和(自身を除く): 1827660250

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 6235, 12470, 161881, 323762, 809405, 1618810, 4694549, 6960883, 9389098, 13921766, 23472745, 34804415, 46945490, 69608830, 201865607, 403731214, 1009328035, 2018656070]

約数ペア:

[(1, 2018656070), (2, 1009328035), (5, 403731214), (10, 201865607), (29, 69608830), (43, 46945490), (58, 34804415), (86, 23472745), (145, 13921766), (215, 9389098), (290, 6960883), (430, 4694549), (1247, 1618810), (2494, 809405), (6235, 323762), (12470, 161881)]