26821560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2213}}^1$

素因数の和:2328

約数の個数: 64

約数和(自身を含む): 81298080

約数和(自身を除く): 54476520

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, 2213, 2424, 3030, 4040, 4426, 6060, 6639, 8852, 11065, 12120, 13278, 17704, 22130, 26556, 33195, 44260, 53112, 66390, 88520, 132780, 223513, 265560, 447026, 670539, 894052, 1117565, 1341078, 1788104, 2235130, 2682156, 3352695, 4470260, 5364312, 6705390, 8940520, 13410780, 26821560]

約数ペア:

[(1, 26821560), (2, 13410780), (3, 8940520), (4, 6705390), (5, 5364312), (6, 4470260), (8, 3352695), (10, 2682156), (12, 2235130), (15, 1788104), (20, 1341078), (24, 1117565), (30, 894052), (40, 670539), (60, 447026), (101, 265560), (120, 223513), (202, 132780), (303, 88520), (404, 66390), (505, 53112), (606, 44260), (808, 33195), (1010, 26556), (1212, 22130), (1515, 17704), (2020, 13278), (2213, 12120), (2424, 11065), (3030, 8852), (4040, 6639), (4426, 6060)]