16672020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2459}}^1$

素因数の和:2584

約数の個数: 48

約数和(自身を含む): 47113920

約数和(自身を除く): 30441900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 2459, 3390, 4918, 6780, 7377, 9836, 12295, 14754, 24590, 29508, 36885, 49180, 73770, 147540, 277867, 555734, 833601, 1111468, 1389335, 1667202, 2778670, 3334404, 4168005, 5557340, 8336010, 16672020]

約数ペア:

[(1, 16672020), (2, 8336010), (3, 5557340), (4, 4168005), (5, 3334404), (6, 2778670), (10, 1667202), (12, 1389335), (15, 1111468), (20, 833601), (30, 555734), (60, 277867), (113, 147540), (226, 73770), (339, 49180), (452, 36885), (565, 29508), (678, 24590), (1130, 14754), (1356, 12295), (1695, 9836), (2260, 7377), (2459, 6780), (3390, 4918)]