202133080

素因数分解:

$2^3\times 5^1\times {\mathrm{787}}^1\times {\mathrm{6421}}^1$

素因数の和:7219

約数の個数: 32

約数和(自身を含む): 455448240

約数和(自身を除く): 253315160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 787, 1574, 3148, 3935, 6296, 6421, 7870, 12842, 15740, 25684, 31480, 32105, 51368, 64210, 128420, 256840, 5053327, 10106654, 20213308, 25266635, 40426616, 50533270, 101066540, 202133080]

約数ペア:

[(1, 202133080), (2, 101066540), (4, 50533270), (5, 40426616), (8, 25266635), (10, 20213308), (20, 10106654), (40, 5053327), (787, 256840), (1574, 128420), (3148, 64210), (3935, 51368), (6296, 32105), (6421, 31480), (7870, 25684), (12842, 15740)]