2013040804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{829}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 3764880000

約数和(自身を除く): 1751839196

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 359, 718, 829, 1436, 1658, 1691, 3316, 3382, 6764, 6821, 13642, 15751, 27284, 31502, 31951, 63004, 63902, 73781, 127804, 147562, 295124, 297611, 595222, 607069, 1190444, 1214138, 1401839, 2428276, 2803678, 5607356, 5654609, 11309218, 22618436, 26487379, 52974758, 105949516, 503260201, 1006520402, 2013040804]

約数ペア:

[(1, 2013040804), (2, 1006520402), (4, 503260201), (19, 105949516), (38, 52974758), (76, 26487379), (89, 22618436), (178, 11309218), (356, 5654609), (359, 5607356), (718, 2803678), (829, 2428276), (1436, 1401839), (1658, 1214138), (1691, 1190444), (3316, 607069), (3382, 595222), (6764, 297611), (6821, 295124), (13642, 147562), (15751, 127804), (27284, 73781), (31502, 63902), (31951, 63004)]