20160428078

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{108739}}^1$

素因数の和:108825

約数の個数: 64

約数和(自身を含む): 39459571200

約数和(自身を除く): 19299143122

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 41, 82, 119, 133, 238, 266, 287, 323, 574, 646, 697, 779, 1394, 1558, 2261, 4522, 4879, 5453, 9758, 10906, 13243, 26486, 92701, 108739, 185402, 217478, 761173, 1522346, 1848563, 2066041, 3697126, 4132082, 4458299, 8916598, 12939941, 14462287, 25879882, 28924574, 31208093, 35122697, 62416186, 70245394, 75791083, 84707681, 151582166, 169415362, 245858879, 491717758, 530537581, 592953767, 1061075162, 1185907534, 1440030577, 2880061154, 10080214039, 20160428078]

約数ペア:

[(1, 20160428078), (2, 10080214039), (7, 2880061154), (14, 1440030577), (17, 1185907534), (19, 1061075162), (34, 592953767), (38, 530537581), (41, 491717758), (82, 245858879), (119, 169415362), (133, 151582166), (238, 84707681), (266, 75791083), (287, 70245394), (323, 62416186), (574, 35122697), (646, 31208093), (697, 28924574), (779, 25879882), (1394, 14462287), (1558, 12939941), (2261, 8916598), (4522, 4458299), (4879, 4132082), (5453, 3697126), (9758, 2066041), (10906, 1848563), (13243, 1522346), (26486, 761173), (92701, 217478), (108739, 185402)]