11901080

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3343}}^1$

素因数の和:3443

約数の個数: 32

約数和(自身を含む): 27086400

約数和(自身を除く): 15185320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3343, 3560, 6686, 13372, 16715, 26744, 33430, 66860, 133720, 297527, 595054, 1190108, 1487635, 2380216, 2975270, 5950540, 11901080]

約数ペア:

[(1, 11901080), (2, 5950540), (4, 2975270), (5, 2380216), (8, 1487635), (10, 1190108), (20, 595054), (40, 297527), (89, 133720), (178, 66860), (356, 33430), (445, 26744), (712, 16715), (890, 13372), (1780, 6686), (3343, 3560)]