12133520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 32997888

約数和(自身を除く): 20864368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 461, 470, 560, 658, 752, 922, 940, 1316, 1645, 1844, 1880, 2305, 2632, 3227, 3290, 3688, 3760, 4610, 5264, 6454, 6580, 7376, 9220, 12908, 13160, 16135, 18440, 21667, 25816, 26320, 32270, 36880, 43334, 51632, 64540, 86668, 108335, 129080, 151669, 173336, 216670, 258160, 303338, 346672, 433340, 606676, 758345, 866680, 1213352, 1516690, 1733360, 2426704, 3033380, 6066760, 12133520]

約数ペア:

[(1, 12133520), (2, 6066760), (4, 3033380), (5, 2426704), (7, 1733360), (8, 1516690), (10, 1213352), (14, 866680), (16, 758345), (20, 606676), (28, 433340), (35, 346672), (40, 303338), (47, 258160), (56, 216670), (70, 173336), (80, 151669), (94, 129080), (112, 108335), (140, 86668), (188, 64540), (235, 51632), (280, 43334), (329, 36880), (376, 32270), (461, 26320), (470, 25816), (560, 21667), (658, 18440), (752, 16135), (922, 13160), (940, 12908), (1316, 9220), (1645, 7376), (1844, 6580), (1880, 6454), (2305, 5264), (2632, 4610), (3227, 3760), (3290, 3688)]