15706021420

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{54721}}^1$

素因数の和:54970

約数の個数: 48

約数和(自身を含む): 33537143808

約数和(自身を除く): 17831122388

約数列:

[1, 2, 4, 5, 10, 20, 113, 127, 226, 254, 452, 508, 565, 635, 1130, 1270, 2260, 2540, 14351, 28702, 54721, 57404, 71755, 109442, 143510, 218884, 273605, 287020, 547210, 1094420, 6183473, 6949567, 12366946, 13899134, 24733892, 27798268, 30917365, 34747835, 61834730, 69495670, 123669460, 138991340, 785301071, 1570602142, 3141204284, 3926505355, 7853010710, 15706021420]

約数ペア:

[(1, 15706021420), (2, 7853010710), (4, 3926505355), (5, 3141204284), (10, 1570602142), (20, 785301071), (113, 138991340), (127, 123669460), (226, 69495670), (254, 61834730), (452, 34747835), (508, 30917365), (565, 27798268), (635, 24733892), (1130, 13899134), (1270, 12366946), (2260, 6949567), (2540, 6183473), (14351, 1094420), (28702, 547210), (54721, 287020), (57404, 273605), (71755, 218884), (109442, 143510)]