201402980

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{32173}}^1$

素因数の和:32495

約数の個数: 24

約数和(自身を含む): 424310712

約数和(自身を除く): 222907732

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 32173, 64346, 128692, 160865, 321730, 643460, 10070149, 20140298, 40280596, 50350745, 100701490, 201402980]

約数ペア:

[(1, 201402980), (2, 100701490), (4, 50350745), (5, 40280596), (10, 20140298), (20, 10070149), (313, 643460), (626, 321730), (1252, 160865), (1565, 128692), (3130, 64346), (6260, 32173)]