20170694620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1\times {\mathrm{23131}}^1$

素因数の和:23938

約数の個数: 48

約数和(自身を含む): 43136553600

約数和(自身を除く): 22965858980

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 739, 1180, 1478, 2956, 3695, 7390, 14780, 23131, 43601, 46262, 87202, 92524, 115655, 174404, 218005, 231310, 436010, 462620, 872020, 1364729, 2729458, 5458916, 6823645, 13647290, 17093809, 27294580, 34187618, 68375236, 85469045, 170938090, 341876180, 1008534731, 2017069462, 4034138924, 5042673655, 10085347310, 20170694620]

約数ペア:

[(1, 20170694620), (2, 10085347310), (4, 5042673655), (5, 4034138924), (10, 2017069462), (20, 1008534731), (59, 341876180), (118, 170938090), (236, 85469045), (295, 68375236), (590, 34187618), (739, 27294580), (1180, 17093809), (1478, 13647290), (2956, 6823645), (3695, 5458916), (7390, 2729458), (14780, 1364729), (23131, 872020), (43601, 462620), (46262, 436010), (87202, 231310), (92524, 218005), (115655, 174404)]