2012078778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1\times {\mathrm{499}}^1$

素因数の和:1067

約数の個数: 64

約数和(自身を含む): 4285440000

約数和(自身を除く): 2273361222

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 122, 138, 183, 366, 479, 499, 958, 998, 1403, 1437, 1497, 2806, 2874, 2994, 4209, 8418, 11017, 11477, 22034, 22954, 29219, 30439, 33051, 34431, 58438, 60878, 66102, 68862, 87657, 91317, 175314, 182634, 239021, 478042, 672037, 700097, 717063, 1344074, 1400194, 1434126, 2016111, 2100291, 4032222, 4200582, 5497483, 10994966, 14580281, 16492449, 29160562, 32984898, 43740843, 87481686, 335346463, 670692926, 1006039389, 2012078778]

約数ペア:

[(1, 2012078778), (2, 1006039389), (3, 670692926), (6, 335346463), (23, 87481686), (46, 43740843), (61, 32984898), (69, 29160562), (122, 16492449), (138, 14580281), (183, 10994966), (366, 5497483), (479, 4200582), (499, 4032222), (958, 2100291), (998, 2016111), (1403, 1434126), (1437, 1400194), (1497, 1344074), (2806, 717063), (2874, 700097), (2994, 672037), (4209, 478042), (8418, 239021), (11017, 182634), (11477, 175314), (22034, 91317), (22954, 87657), (29219, 68862), (30439, 66102), (33051, 60878), (34431, 58438)]