11206940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 24554880

約数和(自身を除く): 13347940

約数列:

[1, 2, 4, 5, 10, 20, 41, 79, 82, 158, 164, 173, 205, 316, 346, 395, 410, 692, 790, 820, 865, 1580, 1730, 3239, 3460, 6478, 7093, 12956, 13667, 14186, 16195, 27334, 28372, 32390, 35465, 54668, 64780, 68335, 70930, 136670, 141860, 273340, 560347, 1120694, 2241388, 2801735, 5603470, 11206940]

約数ペア:

[(1, 11206940), (2, 5603470), (4, 2801735), (5, 2241388), (10, 1120694), (20, 560347), (41, 273340), (79, 141860), (82, 136670), (158, 70930), (164, 68335), (173, 64780), (205, 54668), (316, 35465), (346, 32390), (395, 28372), (410, 27334), (692, 16195), (790, 14186), (820, 13667), (865, 12956), (1580, 7093), (1730, 6478), (3239, 3460)]