12541480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{953}}^1$

素因数の和:1018

約数の個数: 64

約数和(自身を含む): 32970240

約数和(自身を除く): 20428760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 953, 1316, 1645, 1880, 1906, 2632, 3290, 3812, 4765, 6580, 6671, 7624, 9530, 13160, 13342, 19060, 26684, 33355, 38120, 44791, 53368, 66710, 89582, 133420, 179164, 223955, 266840, 313537, 358328, 447910, 627074, 895820, 1254148, 1567685, 1791640, 2508296, 3135370, 6270740, 12541480]

約数ペア:

[(1, 12541480), (2, 6270740), (4, 3135370), (5, 2508296), (7, 1791640), (8, 1567685), (10, 1254148), (14, 895820), (20, 627074), (28, 447910), (35, 358328), (40, 313537), (47, 266840), (56, 223955), (70, 179164), (94, 133420), (140, 89582), (188, 66710), (235, 53368), (280, 44791), (329, 38120), (376, 33355), (470, 26684), (658, 19060), (940, 13342), (953, 13160), (1316, 9530), (1645, 7624), (1880, 6671), (1906, 6580), (2632, 4765), (3290, 3812)]