20003018290

素因数分解:

$2^1\times 5^1\times {\mathrm{28649}}^1\times {\mathrm{69821}}^1$

素因数の和:98477

約数の個数: 16

約数和(自身を含む): 36007205400

約数和(自身を除く): 16004187110

約数列:

[1, 2, 5, 10, 28649, 57298, 69821, 139642, 143245, 286490, 349105, 698210, 2000301829, 4000603658, 10001509145, 20003018290]

約数ペア:

[(1, 20003018290), (2, 10001509145), (5, 4000603658), (10, 2000301829), (28649, 698210), (57298, 349105), (69821, 286490), (139642, 143245)]