20406900090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23456207}}^1$

素因数の和:23456246

約数の個数: 32

約数和(自身を含む): 50665409280

約数和(自身を除く): 30258509190

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 23456207, 46912414, 70368621, 117281035, 140737242, 234562070, 351843105, 680230003, 703686210, 1360460006, 2040690009, 3401150015, 4081380018, 6802300030, 10203450045, 20406900090]

約数ペア:

[(1, 20406900090), (2, 10203450045), (3, 6802300030), (5, 4081380018), (6, 3401150015), (10, 2040690009), (15, 1360460006), (29, 703686210), (30, 680230003), (58, 351843105), (87, 234562070), (145, 140737242), (174, 117281035), (290, 70368621), (435, 46912414), (870, 23456207)]