2040330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:2990

約数の個数: 32

約数和(自身を含む): 5111424

約数和(自身を除く): 3071094

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 2957, 5914, 8871, 14785, 17742, 29570, 44355, 68011, 88710, 136022, 204033, 340055, 408066, 680110, 1020165, 2040330]

約数ペア:

[(1, 2040330), (2, 1020165), (3, 680110), (5, 408066), (6, 340055), (10, 204033), (15, 136022), (23, 88710), (30, 68011), (46, 44355), (69, 29570), (115, 17742), (138, 14785), (230, 8871), (345, 5914), (690, 2957)]