2471005120

素因数分解:

$2^6\times 5^1\times {\mathrm{7721891}}^1$

素因数の和:7721908

約数の個数: 28

約数和(自身を含む): 5884081704

約数和(自身を除く): 3413076584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 7721891, 15443782, 30887564, 38609455, 61775128, 77218910, 123550256, 154437820, 247100512, 308875640, 494201024, 617751280, 1235502560, 2471005120]

約数ペア:

[(1, 2471005120), (2, 1235502560), (4, 617751280), (5, 494201024), (8, 308875640), (10, 247100512), (16, 154437820), (20, 123550256), (32, 77218910), (40, 61775128), (64, 38609455), (80, 30887564), (160, 15443782), (320, 7721891)]