2013839560

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{637291}}^1$

素因数の和:637381

約数の個数: 32

約数和(自身を含む): 4588502400

約数和(自身を除く): 2574662840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 637291, 1274582, 2549164, 3186455, 5098328, 6372910, 12745820, 25491640, 50345989, 100691978, 201383956, 251729945, 402767912, 503459890, 1006919780, 2013839560]

約数ペア:

[(1, 2013839560), (2, 1006919780), (4, 503459890), (5, 402767912), (8, 251729945), (10, 201383956), (20, 100691978), (40, 50345989), (79, 25491640), (158, 12745820), (316, 6372910), (395, 5098328), (632, 3186455), (790, 2549164), (1580, 1274582), (3160, 637291)]