201996433580

素因数分解:

$2^2\times 5^1\times {\mathrm{8629}}^1\times {\mathrm{1170451}}^1$

素因数の和:1179089

約数の個数: 24

約数和(自身を含む): 424242031920

約数和(自身を除く): 222245598340

約数列:

[1, 2, 4, 5, 10, 20, 8629, 17258, 34516, 43145, 86290, 172580, 1170451, 2340902, 4681804, 5852255, 11704510, 23409020, 10099821679, 20199643358, 40399286716, 50499108395, 100998216790, 201996433580]

約数ペア:

[(1, 201996433580), (2, 100998216790), (4, 50499108395), (5, 40399286716), (10, 20199643358), (20, 10099821679), (8629, 23409020), (17258, 11704510), (34516, 5852255), (43145, 4681804), (86290, 2340902), (172580, 1170451)]