10996840

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3089}}^1$

素因数の和:3189

約数の個数: 32

約数和(自身を含む): 25029000

約数和(自身を除く): 14032160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3089, 3560, 6178, 12356, 15445, 24712, 30890, 61780, 123560, 274921, 549842, 1099684, 1374605, 2199368, 2749210, 5498420, 10996840]

約数ペア:

[(1, 10996840), (2, 5498420), (4, 2749210), (5, 2199368), (8, 1374605), (10, 1099684), (20, 549842), (40, 274921), (89, 123560), (178, 61780), (356, 30890), (445, 24712), (712, 15445), (890, 12356), (1780, 6178), (3089, 3560)]