20015070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{941}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 48155040

約数和(自身を除く): 28139970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 709, 941, 1418, 1882, 2127, 2823, 3545, 4254, 4705, 5646, 7090, 9410, 10635, 14115, 21270, 28230, 667169, 1334338, 2001507, 3335845, 4003014, 6671690, 10007535, 20015070]

約数ペア:

[(1, 20015070), (2, 10007535), (3, 6671690), (5, 4003014), (6, 3335845), (10, 2001507), (15, 1334338), (30, 667169), (709, 28230), (941, 21270), (1418, 14115), (1882, 10635), (2127, 9410), (2823, 7090), (3545, 5646), (4254, 4705)]