2080361452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{20443}}^1$

素因数の和:20582

約数の個数: 48

約数和(自身を含む): 4167304960

約数和(自身を除く): 2086943508

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 103, 206, 247, 412, 494, 988, 1339, 1957, 2678, 3914, 5356, 7828, 20443, 25441, 40886, 50882, 81772, 101764, 265759, 388417, 531518, 776834, 1063036, 1553668, 2105629, 4211258, 5049421, 8422516, 10098842, 20197684, 27373177, 40006951, 54746354, 80013902, 109492708, 160027804, 520090363, 1040180726, 2080361452]

約数ペア:

[(1, 2080361452), (2, 1040180726), (4, 520090363), (13, 160027804), (19, 109492708), (26, 80013902), (38, 54746354), (52, 40006951), (76, 27373177), (103, 20197684), (206, 10098842), (247, 8422516), (412, 5049421), (494, 4211258), (988, 2105629), (1339, 1553668), (1957, 1063036), (2678, 776834), (3914, 531518), (5356, 388417), (7828, 265759), (20443, 101764), (25441, 81772), (40886, 50882)]