20121448260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3320371}}^1$

素因数の和:3320484

約数の個数: 48

約数和(自身を含む): 56897894592

約数和(自身を除く): 36776446332

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, 3320371, 6640742, 9961113, 13281484, 16601855, 19922226, 33203710, 39844452, 49805565, 66407420, 99611130, 199222260, 335357471, 670714942, 1006072413, 1341429884, 1676787355, 2012144826, 3353574710, 4024289652, 5030362065, 6707149420, 10060724130, 20121448260]

約数ペア:

[(1, 20121448260), (2, 10060724130), (3, 6707149420), (4, 5030362065), (5, 4024289652), (6, 3353574710), (10, 2012144826), (12, 1676787355), (15, 1341429884), (20, 1006072413), (30, 670714942), (60, 335357471), (101, 199222260), (202, 99611130), (303, 66407420), (404, 49805565), (505, 39844452), (606, 33203710), (1010, 19922226), (1212, 16601855), (1515, 13281484), (2020, 9961113), (3030, 6640742), (6060, 3320371)]