11666120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 27702000

約数和(自身を除く): 16035880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 89, 113, 116, 145, 178, 226, 232, 290, 356, 445, 452, 565, 580, 712, 890, 904, 1130, 1160, 1780, 2260, 2581, 3277, 3560, 4520, 5162, 6554, 10057, 10324, 12905, 13108, 16385, 20114, 20648, 25810, 26216, 32770, 40228, 50285, 51620, 65540, 80456, 100570, 103240, 131080, 201140, 291653, 402280, 583306, 1166612, 1458265, 2333224, 2916530, 5833060, 11666120]

約数ペア:

[(1, 11666120), (2, 5833060), (4, 2916530), (5, 2333224), (8, 1458265), (10, 1166612), (20, 583306), (29, 402280), (40, 291653), (58, 201140), (89, 131080), (113, 103240), (116, 100570), (145, 80456), (178, 65540), (226, 51620), (232, 50285), (290, 40228), (356, 32770), (445, 26216), (452, 25810), (565, 20648), (580, 20114), (712, 16385), (890, 13108), (904, 12905), (1130, 10324), (1160, 10057), (1780, 6554), (2260, 5162), (2581, 4520), (3277, 3560)]