1024122320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{984733}}^1$

素因数の和:984759

約数の個数: 40

約数和(自身を含む): 2564247336

約数和(自身を除く): 1540125016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 984733, 1969466, 3938932, 4923665, 7877864, 9847330, 12801529, 15755728, 19694660, 25603058, 39389320, 51206116, 64007645, 78778640, 102412232, 128015290, 204824464, 256030580, 512061160, 1024122320]

約数ペア:

[(1, 1024122320), (2, 512061160), (4, 256030580), (5, 204824464), (8, 128015290), (10, 102412232), (13, 78778640), (16, 64007645), (20, 51206116), (26, 39389320), (40, 25603058), (52, 19694660), (65, 15755728), (80, 12801529), (104, 9847330), (130, 7877864), (208, 4923665), (260, 3938932), (520, 1969466), (1040, 984733)]