2018093740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2939}}^1$

素因数の和:3119

約数の個数: 96

約数和(自身を含む): 4840416000

約数和(自身を除く): 2822322260

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 139, 190, 247, 260, 278, 380, 494, 556, 695, 988, 1235, 1390, 1807, 2470, 2641, 2780, 2939, 3614, 4940, 5282, 5878, 7228, 9035, 10564, 11756, 13205, 14695, 18070, 26410, 29390, 34333, 36140, 38207, 52820, 55841, 58780, 68666, 76414, 111682, 137332, 152828, 171665, 191035, 223364, 279205, 343330, 382070, 408521, 558410, 686660, 725933, 764140, 817042, 1116820, 1451866, 1634084, 2042605, 2903732, 3629665, 4085210, 5310773, 7259330, 7761899, 8170420, 10621546, 14518660, 15523798, 21243092, 26553865, 31047596, 38809495, 53107730, 77618990, 100904687, 106215460, 155237980, 201809374, 403618748, 504523435, 1009046870, 2018093740]

約数ペア:

[(1, 2018093740), (2, 1009046870), (4, 504523435), (5, 403618748), (10, 201809374), (13, 155237980), (19, 106215460), (20, 100904687), (26, 77618990), (38, 53107730), (52, 38809495), (65, 31047596), (76, 26553865), (95, 21243092), (130, 15523798), (139, 14518660), (190, 10621546), (247, 8170420), (260, 7761899), (278, 7259330), (380, 5310773), (494, 4085210), (556, 3629665), (695, 2903732), (988, 2042605), (1235, 1634084), (1390, 1451866), (1807, 1116820), (2470, 817042), (2641, 764140), (2780, 725933), (2939, 686660), (3614, 558410), (4940, 408521), (5282, 382070), (5878, 343330), (7228, 279205), (9035, 223364), (10564, 191035), (11756, 171665), (13205, 152828), (14695, 137332), (18070, 111682), (26410, 76414), (29390, 68666), (34333, 58780), (36140, 55841), (38207, 52820)]