9969560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6079}}^1$

素因数の和:6131

約数の個数: 32

約数和(自身を含む): 22982400

約数和(自身を除く): 13012840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 6079, 12158, 24316, 30395, 48632, 60790, 121580, 243160, 249239, 498478, 996956, 1246195, 1993912, 2492390, 4984780, 9969560]

約数ペア:

[(1, 9969560), (2, 4984780), (4, 2492390), (5, 1993912), (8, 1246195), (10, 996956), (20, 498478), (40, 249239), (41, 243160), (82, 121580), (164, 60790), (205, 48632), (328, 30395), (410, 24316), (820, 12158), (1640, 6079)]