2028790.00000000

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 61740000

約数和(自身を除く): 30202964

約数列:

[1, 2, 4, 19, 29, 38, 41, 58, 76, 82, 116, 164, 349, 551, 698, 779, 1102, 1189, 1396, 1558, 2204, 2378, 3116, 4756, 6631, 10121, 13262, 14309, 20242, 22591, 26524, 28618, 40484, 45182, 57236, 90364, 192299, 271871, 384598, 414961, 543742, 769196, 829922, 1087484, 1659844, 7884259, 15768518, 31537036]

約数ペア:

[(1, 31537036), (2, 15768518), (4, 7884259), (19, 1659844), (29, 1087484), (38, 829922), (41, 769196), (58, 543742), (76, 414961), (82, 384598), (116, 271871), (164, 192299), (349, 90364), (551, 57236), (698, 45182), (779, 40484), (1102, 28618), (1189, 26524), (1396, 22591), (1558, 20242), (2204, 14309), (2378, 13262), (3116, 10121), (4756, 6631)]