202128560

素因数分解:

$2^4\times 5^1\times {\mathrm{2526607}}^1$

素因数の和:2526620

約数の個数: 20

約数和(自身を含む): 469949088

約数和(自身を除く): 267820528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2526607, 5053214, 10106428, 12633035, 20212856, 25266070, 40425712, 50532140, 101064280, 202128560]

約数ペア:

[(1, 202128560), (2, 101064280), (4, 50532140), (5, 40425712), (8, 25266070), (10, 20212856), (16, 12633035), (20, 10106428), (40, 5053214), (80, 2526607)]