10320020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 23224320

約数和(自身を除く): 12904300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 239, 254, 340, 478, 508, 635, 956, 1195, 1270, 2159, 2390, 2540, 4063, 4318, 4780, 8126, 8636, 10795, 16252, 20315, 21590, 30353, 40630, 43180, 60706, 81260, 121412, 151765, 303530, 516001, 607060, 1032002, 2064004, 2580005, 5160010, 10320020]

約数ペア:

[(1, 10320020), (2, 5160010), (4, 2580005), (5, 2064004), (10, 1032002), (17, 607060), (20, 516001), (34, 303530), (68, 151765), (85, 121412), (127, 81260), (170, 60706), (239, 43180), (254, 40630), (340, 30353), (478, 21590), (508, 20315), (635, 16252), (956, 10795), (1195, 8636), (1270, 8126), (2159, 4780), (2390, 4318), (2540, 4063)]