20076470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2129}}^1$

素因数の和:2200

約数の個数: 32

約数和(自身を含む): 38646720

約数和(自身を除く): 18570250

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 2129, 4258, 4715, 9430, 10645, 21290, 48967, 87289, 97934, 174578, 244835, 436445, 489670, 872890, 2007647, 4015294, 10038235, 20076470]

約数ペア:

[(1, 20076470), (2, 10038235), (5, 4015294), (10, 2007647), (23, 872890), (41, 489670), (46, 436445), (82, 244835), (115, 174578), (205, 97934), (230, 87289), (410, 48967), (943, 21290), (1886, 10645), (2129, 9430), (4258, 4715)]