20116170

素因数分解:

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

素因数の和:2327

約数の個数: 48

約数和(自身を含む): 52843752

約数和(自身を除く): 32727582

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 2213, 3030, 4426, 4545, 6639, 9090, 11065, 13278, 19917, 22130, 33195, 39834, 66390, 99585, 199170, 223513, 447026, 670539, 1117565, 1341078, 2011617, 2235130, 3352695, 4023234, 6705390, 10058085, 20116170]

約数ペア:

[(1, 20116170), (2, 10058085), (3, 6705390), (5, 4023234), (6, 3352695), (9, 2235130), (10, 2011617), (15, 1341078), (18, 1117565), (30, 670539), (45, 447026), (90, 223513), (101, 199170), (202, 99585), (303, 66390), (505, 39834), (606, 33195), (909, 22130), (1010, 19917), (1515, 13278), (1818, 11065), (2213, 9090), (3030, 6639), (4426, 4545)]