2080785050

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{5347}}^1$

素因数の和:5583

約数の個数: 48

約数和(自身を含む): 3982890912

約数和(自身を除く): 1902105862

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 181, 215, 362, 430, 905, 1075, 1810, 2150, 4525, 5347, 7783, 9050, 10694, 15566, 26735, 38915, 53470, 77830, 133675, 194575, 229921, 267350, 389150, 459842, 967807, 1149605, 1935614, 2299210, 4839035, 5748025, 9678070, 11496050, 24195175, 41615701, 48390350, 83231402, 208078505, 416157010, 1040392525, 2080785050]

約数ペア:

[(1, 2080785050), (2, 1040392525), (5, 416157010), (10, 208078505), (25, 83231402), (43, 48390350), (50, 41615701), (86, 24195175), (181, 11496050), (215, 9678070), (362, 5748025), (430, 4839035), (905, 2299210), (1075, 1935614), (1810, 1149605), (2150, 967807), (4525, 459842), (5347, 389150), (7783, 267350), (9050, 229921), (10694, 194575), (15566, 133675), (26735, 77830), (38915, 53470)]