2040338088

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{180497}}^1$

素因数の和:180666

約数の個数: 48

約数和(自身を含む): 5561143380

約数和(自身を除く): 3520805292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 11304, 180497, 360994, 541491, 721988, 1082982, 1443976, 1624473, 2165964, 3248946, 4331928, 6497892, 12995784, 28338029, 56676058, 85014087, 113352116, 170028174, 226704232, 255042261, 340056348, 510084522, 680112696, 1020169044, 2040338088]

約数ペア:

[(1, 2040338088), (2, 1020169044), (3, 680112696), (4, 510084522), (6, 340056348), (8, 255042261), (9, 226704232), (12, 170028174), (18, 113352116), (24, 85014087), (36, 56676058), (72, 28338029), (157, 12995784), (314, 6497892), (471, 4331928), (628, 3248946), (942, 2165964), (1256, 1624473), (1413, 1443976), (1884, 1082982), (2826, 721988), (3768, 541491), (5652, 360994), (11304, 180497)]