2005122012

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{991}}^1\times {\mathrm{1637}}^1$

素因数の和:2738

約数の個数: 48

約数和(自身を含む): 4731697152

約数和(自身を除く): 2726575140

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 991, 1236, 1637, 1982, 2973, 3274, 3964, 4911, 5946, 6548, 9822, 11892, 19644, 102073, 168611, 204146, 306219, 337222, 408292, 505833, 612438, 674444, 1011666, 1224876, 1622267, 2023332, 3244534, 4866801, 6489068, 9733602, 19467204, 167093501, 334187002, 501280503, 668374004, 1002561006, 2005122012]

約数ペア:

[(1, 2005122012), (2, 1002561006), (3, 668374004), (4, 501280503), (6, 334187002), (12, 167093501), (103, 19467204), (206, 9733602), (309, 6489068), (412, 4866801), (618, 3244534), (991, 2023332), (1236, 1622267), (1637, 1224876), (1982, 1011666), (2973, 674444), (3274, 612438), (3964, 505833), (4911, 408292), (5946, 337222), (6548, 306219), (9822, 204146), (11892, 168611), (19644, 102073)]