12912598220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{41549}}^1$

素因数の和:41978

約数の個数: 48

約数和(自身を含む): 27851796000

約数和(自身を除く): 14939197780

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 379, 410, 758, 820, 1516, 1895, 3790, 7580, 15539, 31078, 41549, 62156, 77695, 83098, 155390, 166196, 207745, 310780, 415490, 830980, 1703509, 3407018, 6814036, 8517545, 15747071, 17035090, 31494142, 34070180, 62988284, 78735355, 157470710, 314941420, 645629911, 1291259822, 2582519644, 3228149555, 6456299110, 12912598220]

約数ペア:

[(1, 12912598220), (2, 6456299110), (4, 3228149555), (5, 2582519644), (10, 1291259822), (20, 645629911), (41, 314941420), (82, 157470710), (164, 78735355), (205, 62988284), (379, 34070180), (410, 31494142), (758, 17035090), (820, 15747071), (1516, 8517545), (1895, 6814036), (3790, 3407018), (7580, 1703509), (15539, 830980), (31078, 415490), (41549, 310780), (62156, 207745), (77695, 166196), (83098, 155390)]