12365301880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{247901}}^1$

素因数の和:247984

約数の個数: 64

約数和(自身を含む): 29450757600

約数和(自身を除く): 17085455720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 580, 860, 1160, 1247, 1720, 2494, 4988, 6235, 9976, 12470, 24940, 49880, 247901, 495802, 991604, 1239505, 1983208, 2479010, 4958020, 7189129, 9916040, 10659743, 14378258, 21319486, 28756516, 35945645, 42638972, 53298715, 57513032, 71891290, 85277944, 106597430, 143782580, 213194860, 287565160, 309132547, 426389720, 618265094, 1236530188, 1545662735, 2473060376, 3091325470, 6182650940, 12365301880]

約数ペア:

[(1, 12365301880), (2, 6182650940), (4, 3091325470), (5, 2473060376), (8, 1545662735), (10, 1236530188), (20, 618265094), (29, 426389720), (40, 309132547), (43, 287565160), (58, 213194860), (86, 143782580), (116, 106597430), (145, 85277944), (172, 71891290), (215, 57513032), (232, 53298715), (290, 42638972), (344, 35945645), (430, 28756516), (580, 21319486), (860, 14378258), (1160, 10659743), (1247, 9916040), (1720, 7189129), (2494, 4958020), (4988, 2479010), (6235, 1983208), (9976, 1239505), (12470, 991604), (24940, 495802), (49880, 247901)]