12893720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{46049}}^1$

素因数の和:46067

約数の個数: 32

約数和(自身を含む): 33156000

約数和(自身を除く): 20262280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 46049, 92098, 184196, 230245, 322343, 368392, 460490, 644686, 920980, 1289372, 1611715, 1841960, 2578744, 3223430, 6446860, 12893720]

約数ペア:

[(1, 12893720), (2, 6446860), (4, 3223430), (5, 2578744), (7, 1841960), (8, 1611715), (10, 1289372), (14, 920980), (20, 644686), (28, 460490), (35, 368392), (40, 322343), (56, 230245), (70, 184196), (140, 92098), (280, 46049)]