11210920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{40039}}^1$

素因数の和:40057

約数の個数: 32

約数和(自身を含む): 28828800

約数和(自身を除く): 17617880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 40039, 80078, 160156, 200195, 280273, 320312, 400390, 560546, 800780, 1121092, 1401365, 1601560, 2242184, 2802730, 5605460, 11210920]

約数ペア:

[(1, 11210920), (2, 5605460), (4, 2802730), (5, 2242184), (7, 1601560), (8, 1401365), (10, 1121092), (14, 800780), (20, 560546), (28, 400390), (35, 320312), (40, 280273), (56, 200195), (70, 160156), (140, 80078), (280, 40039)]