2015887984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1823}}^1$

素因数の和:2006

約数の個数: 80

約数和(自身を含む): 4375148544

約数和(自身を除く): 2359260560

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 103, 122, 176, 206, 244, 412, 488, 671, 824, 976, 1133, 1342, 1648, 1823, 2266, 2684, 3646, 4532, 5368, 6283, 7292, 9064, 10736, 12566, 14584, 18128, 20053, 25132, 29168, 40106, 50264, 69113, 80212, 100528, 111203, 138226, 160424, 187769, 222406, 276452, 320848, 375538, 444812, 552904, 751076, 889624, 1105808, 1223233, 1502152, 1779248, 2065459, 2446466, 3004304, 4130918, 4892932, 8261836, 9785864, 11453909, 16523672, 19571728, 22907818, 33047344, 45815636, 91631272, 125992999, 183262544, 251985998, 503971996, 1007943992, 2015887984]

約数ペア:

[(1, 2015887984), (2, 1007943992), (4, 503971996), (8, 251985998), (11, 183262544), (16, 125992999), (22, 91631272), (44, 45815636), (61, 33047344), (88, 22907818), (103, 19571728), (122, 16523672), (176, 11453909), (206, 9785864), (244, 8261836), (412, 4892932), (488, 4130918), (671, 3004304), (824, 2446466), (976, 2065459), (1133, 1779248), (1342, 1502152), (1648, 1223233), (1823, 1105808), (2266, 889624), (2684, 751076), (3646, 552904), (4532, 444812), (5368, 375538), (6283, 320848), (7292, 276452), (9064, 222406), (10736, 187769), (12566, 160424), (14584, 138226), (18128, 111203), (20053, 100528), (25132, 80212), (29168, 69113), (40106, 50264)]