11985160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27239}}^1$

素因数の和:27261

約数の個数: 32

約数和(自身を含む): 29419200

約数和(自身を除く): 17434040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 27239, 54478, 108956, 136195, 217912, 272390, 299629, 544780, 599258, 1089560, 1198516, 1498145, 2397032, 2996290, 5992580, 11985160]

約数ペア:

[(1, 11985160), (2, 5992580), (4, 2996290), (5, 2397032), (8, 1498145), (10, 1198516), (11, 1089560), (20, 599258), (22, 544780), (40, 299629), (44, 272390), (55, 217912), (88, 136195), (110, 108956), (220, 54478), (440, 27239)]