7014020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 16193520

約数和(自身を除く): 9179500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 509, 530, 689, 1018, 1060, 1378, 2036, 2545, 2756, 3445, 5090, 6617, 6890, 10180, 13234, 13780, 26468, 26977, 33085, 53954, 66170, 107908, 132340, 134885, 269770, 350701, 539540, 701402, 1402804, 1753505, 3507010, 7014020]

約数ペア:

[(1, 7014020), (2, 3507010), (4, 1753505), (5, 1402804), (10, 701402), (13, 539540), (20, 350701), (26, 269770), (52, 134885), (53, 132340), (65, 107908), (106, 66170), (130, 53954), (212, 33085), (260, 26977), (265, 26468), (509, 13780), (530, 13234), (689, 10180), (1018, 6890), (1060, 6617), (1378, 5090), (2036, 3445), (2545, 2756)]