2080493508

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1\times {\mathrm{1277}}^1$

素因数の和:2412

約数の個数: 48

約数和(自身を含む): 4898686464

約数和(自身を除く): 2818192956

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 991, 1277, 1644, 1982, 2554, 2973, 3831, 3964, 5108, 5946, 7662, 11892, 15324, 135767, 174949, 271534, 349898, 407301, 524847, 543068, 699796, 814602, 1049694, 1265507, 1629204, 2099388, 2531014, 3796521, 5062028, 7593042, 15186084, 173374459, 346748918, 520123377, 693497836, 1040246754, 2080493508]

約数ペア:

[(1, 2080493508), (2, 1040246754), (3, 693497836), (4, 520123377), (6, 346748918), (12, 173374459), (137, 15186084), (274, 7593042), (411, 5062028), (548, 3796521), (822, 2531014), (991, 2099388), (1277, 1629204), (1644, 1265507), (1982, 1049694), (2554, 814602), (2973, 699796), (3831, 543068), (3964, 524847), (5108, 407301), (5946, 349898), (7662, 271534), (11892, 174949), (15324, 135767)]