12956880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53987}}^1$

素因数の和:54003

約数の個数: 40

約数和(自身を含む): 40167072

約数和(自身を除く): 27210192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 53987, 107974, 161961, 215948, 269935, 323922, 431896, 539870, 647844, 809805, 863792, 1079740, 1295688, 1619610, 2159480, 2591376, 3239220, 4318960, 6478440, 12956880]

約数ペア:

[(1, 12956880), (2, 6478440), (3, 4318960), (4, 3239220), (5, 2591376), (6, 2159480), (8, 1619610), (10, 1295688), (12, 1079740), (15, 863792), (16, 809805), (20, 647844), (24, 539870), (30, 431896), (40, 323922), (48, 269935), (60, 215948), (80, 161961), (120, 107974), (240, 53987)]