12700340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 27820800

約数和(自身を除く): 15120460

約数列:

[1, 2, 4, 5, 10, 20, 47, 59, 94, 118, 188, 229, 235, 236, 295, 458, 470, 590, 916, 940, 1145, 1180, 2290, 2773, 4580, 5546, 10763, 11092, 13511, 13865, 21526, 27022, 27730, 43052, 53815, 54044, 55460, 67555, 107630, 135110, 215260, 270220, 635017, 1270034, 2540068, 3175085, 6350170, 12700340]

約数ペア:

[(1, 12700340), (2, 6350170), (4, 3175085), (5, 2540068), (10, 1270034), (20, 635017), (47, 270220), (59, 215260), (94, 135110), (118, 107630), (188, 67555), (229, 55460), (235, 54044), (236, 53815), (295, 43052), (458, 27730), (470, 27022), (590, 21526), (916, 13865), (940, 13511), (1145, 11092), (1180, 10763), (2290, 5546), (2773, 4580)]