2103810369860

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{641}}^1\times {\mathrm{777743}}^1$

素因数の和:778604

約数の個数: 48

約数和(自身を含む): 4445870913792

約数和(自身を除く): 2342060543932

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 641, 844, 1055, 1282, 2110, 2564, 3205, 4220, 6410, 12820, 135251, 270502, 541004, 676255, 777743, 1352510, 1555486, 2705020, 3110972, 3888715, 7777430, 15554860, 164103773, 328207546, 498533263, 656415092, 820518865, 997066526, 1641037730, 1994133052, 2492666315, 3282075460, 4985332630, 9970665260, 105190518493, 210381036986, 420762073972, 525952592465, 1051905184930, 2103810369860]

約数ペア:

[(1, 2103810369860), (2, 1051905184930), (4, 525952592465), (5, 420762073972), (10, 210381036986), (20, 105190518493), (211, 9970665260), (422, 4985332630), (641, 3282075460), (844, 2492666315), (1055, 1994133052), (1282, 1641037730), (2110, 997066526), (2564, 820518865), (3205, 656415092), (4220, 498533263), (6410, 328207546), (12820, 164103773), (135251, 15554860), (270502, 7777430), (541004, 3888715), (676255, 3110972), (777743, 2705020), (1352510, 1555486)]