201720993620

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{66795031}}^1$

素因数の和:66795191

約数の個数: 24

約数和(自身を含む): 426419484288

約数和(自身を除く): 224698490668

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 66795031, 133590062, 267180124, 333975155, 667950310, 1335900620, 10086049681, 20172099362, 40344198724, 50430248405, 100860496810, 201720993620]

約数ペア:

[(1, 201720993620), (2, 100860496810), (4, 50430248405), (5, 40344198724), (10, 20172099362), (20, 10086049681), (151, 1335900620), (302, 667950310), (604, 333975155), (755, 267180124), (1510, 133590062), (3020, 66795031)]