2018719320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{166561}}^1$

素因数の和:166676

約数の個数: 64

約数和(自身を含む): 6116156640

約数和(自身を除く): 4097437320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 166561, 333122, 499683, 666244, 832805, 999366, 1332488, 1665610, 1998732, 2498415, 3331220, 3997464, 4996830, 6662440, 9993660, 16822661, 19987320, 33645322, 50467983, 67290644, 84113305, 100935966, 134581288, 168226610, 201871932, 252339915, 336453220, 403743864, 504679830, 672906440, 1009359660, 2018719320]

約数ペア:

[(1, 2018719320), (2, 1009359660), (3, 672906440), (4, 504679830), (5, 403743864), (6, 336453220), (8, 252339915), (10, 201871932), (12, 168226610), (15, 134581288), (20, 100935966), (24, 84113305), (30, 67290644), (40, 50467983), (60, 33645322), (101, 19987320), (120, 16822661), (202, 9993660), (303, 6662440), (404, 4996830), (505, 3997464), (606, 3331220), (808, 2498415), (1010, 1998732), (1212, 1665610), (1515, 1332488), (2020, 999366), (2424, 832805), (3030, 666244), (4040, 499683), (6060, 333122), (12120, 166561)]