21299681940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3514799}}^1$

素因数の和:3514912

約数の個数: 48

約数和(自身を含む): 60229612800

約数和(自身を除く): 38929930860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 3514799, 7029598, 10544397, 14059196, 17573995, 21088794, 35147990, 42177588, 52721985, 70295980, 105443970, 210887940, 354994699, 709989398, 1064984097, 1419978796, 1774973495, 2129968194, 3549946990, 4259936388, 5324920485, 7099893980, 10649840970, 21299681940]

約数ペア:

[(1, 21299681940), (2, 10649840970), (3, 7099893980), (4, 5324920485), (5, 4259936388), (6, 3549946990), (10, 2129968194), (12, 1774973495), (15, 1419978796), (20, 1064984097), (30, 709989398), (60, 354994699), (101, 210887940), (202, 105443970), (303, 70295980), (404, 52721985), (505, 42177588), (606, 35147990), (1010, 21088794), (1212, 17573995), (1515, 14059196), (2020, 10544397), (3030, 7029598), (6060, 3514799)]