12309920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 34473600

約数和(自身を除く): 22163680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 379, 406, 464, 560, 580, 758, 812, 928, 1015, 1120, 1160, 1516, 1624, 1895, 2030, 2320, 2653, 3032, 3248, 3790, 4060, 4640, 5306, 6064, 6496, 7580, 8120, 10612, 10991, 12128, 13265, 15160, 16240, 21224, 21982, 26530, 30320, 32480, 42448, 43964, 53060, 54955, 60640, 76937, 84896, 87928, 106120, 109910, 153874, 175856, 212240, 219820, 307748, 351712, 384685, 424480, 439640, 615496, 769370, 879280, 1230992, 1538740, 1758560, 2461984, 3077480, 6154960, 12309920]

約数ペア:

[(1, 12309920), (2, 6154960), (4, 3077480), (5, 2461984), (7, 1758560), (8, 1538740), (10, 1230992), (14, 879280), (16, 769370), (20, 615496), (28, 439640), (29, 424480), (32, 384685), (35, 351712), (40, 307748), (56, 219820), (58, 212240), (70, 175856), (80, 153874), (112, 109910), (116, 106120), (140, 87928), (145, 84896), (160, 76937), (203, 60640), (224, 54955), (232, 53060), (280, 43964), (290, 42448), (379, 32480), (406, 30320), (464, 26530), (560, 21982), (580, 21224), (758, 16240), (812, 15160), (928, 13265), (1015, 12128), (1120, 10991), (1160, 10612), (1516, 8120), (1624, 7580), (1895, 6496), (2030, 6064), (2320, 5306), (2653, 4640), (3032, 4060), (3248, 3790)]