2136722980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{11933}}^1$

素因数の和:13228

約数の個数: 48

約数和(自身を含む): 5132574720

約数和(自身を除く): 2995851740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1279, 2558, 5116, 6395, 8953, 11933, 12790, 17906, 23866, 25580, 35812, 44765, 47732, 59665, 83531, 89530, 119330, 167062, 179060, 238660, 334124, 417655, 835310, 1670620, 15262307, 30524614, 61049228, 76311535, 106836149, 152623070, 213672298, 305246140, 427344596, 534180745, 1068361490, 2136722980]

約数ペア:

[(1, 2136722980), (2, 1068361490), (4, 534180745), (5, 427344596), (7, 305246140), (10, 213672298), (14, 152623070), (20, 106836149), (28, 76311535), (35, 61049228), (70, 30524614), (140, 15262307), (1279, 1670620), (2558, 835310), (5116, 417655), (6395, 334124), (8953, 238660), (11933, 179060), (12790, 167062), (17906, 119330), (23866, 89530), (25580, 83531), (35812, 59665), (44765, 47732)]