12147236780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5103881}}^1$

素因数の和:5103914

約数の個数: 48

約数和(自身を含む): 30868278336

約数和(自身を除く): 18721041556

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 5103881, 10207762, 20415524, 25519405, 35727167, 51038810, 71454334, 86765977, 102077620, 142908668, 173531954, 178635835, 347063908, 357271670, 433829885, 607361839, 714543340, 867659770, 1214723678, 1735319540, 2429447356, 3036809195, 6073618390, 12147236780]

約数ペア:

[(1, 12147236780), (2, 6073618390), (4, 3036809195), (5, 2429447356), (7, 1735319540), (10, 1214723678), (14, 867659770), (17, 714543340), (20, 607361839), (28, 433829885), (34, 357271670), (35, 347063908), (68, 178635835), (70, 173531954), (85, 142908668), (119, 102077620), (140, 86765977), (170, 71454334), (238, 51038810), (340, 35727167), (476, 25519405), (595, 20415524), (1190, 10207762), (2380, 5103881)]