2080252380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{272999}}^1$

素因数の和:273138

約数の個数: 48

約数和(自身を含む): 5870592000

約数和(自身を除く): 3790339620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 272999, 545998, 818997, 1091996, 1364995, 1637994, 2729990, 3275988, 4094985, 5459980, 8189970, 16379940, 34670873, 69341746, 104012619, 138683492, 173354365, 208025238, 346708730, 416050476, 520063095, 693417460, 1040126190, 2080252380]

約数ペア:

[(1, 2080252380), (2, 1040126190), (3, 693417460), (4, 520063095), (5, 416050476), (6, 346708730), (10, 208025238), (12, 173354365), (15, 138683492), (20, 104012619), (30, 69341746), (60, 34670873), (127, 16379940), (254, 8189970), (381, 5459980), (508, 4094985), (635, 3275988), (762, 2729990), (1270, 1637994), (1524, 1364995), (1905, 1091996), (2540, 818997), (3810, 545998), (7620, 272999)]