2020688

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:84

約数の個数: 60

約数和(自身を含む): 4568160

約数和(自身を除く): 2547472

約数列:

[1, 2, 4, 8, 16, 17, 19, 23, 34, 38, 46, 68, 76, 92, 136, 152, 184, 272, 289, 304, 323, 368, 391, 437, 578, 646, 782, 874, 1156, 1292, 1564, 1748, 2312, 2584, 3128, 3496, 4624, 5168, 5491, 6256, 6647, 6992, 7429, 10982, 13294, 14858, 21964, 26588, 29716, 43928, 53176, 59432, 87856, 106352, 118864, 126293, 252586, 505172, 1010344, 2020688]

約数ペア:

[(1, 2020688), (2, 1010344), (4, 505172), (8, 252586), (16, 126293), (17, 118864), (19, 106352), (23, 87856), (34, 59432), (38, 53176), (46, 43928), (68, 29716), (76, 26588), (92, 21964), (136, 14858), (152, 13294), (184, 10982), (272, 7429), (289, 6992), (304, 6647), (323, 6256), (368, 5491), (391, 5168), (437, 4624), (578, 3496), (646, 3128), (782, 2584), (874, 2312), (1156, 1748), (1292, 1564)]