20199394010

素因数分解:

$2^1\times 5^1\times {\mathrm{1699}}^1\times {\mathrm{1188899}}^1$

素因数の和:1190605

約数の個数: 16

約数和(自身を含む): 36380340000

約数和(自身を除く): 16180945990

約数列:

[1, 2, 5, 10, 1699, 3398, 8495, 16990, 1188899, 2377798, 5944495, 11888990, 2019939401, 4039878802, 10099697005, 20199394010]

約数ペア:

[(1, 20199394010), (2, 10099697005), (5, 4039878802), (10, 2019939401), (1699, 11888990), (3398, 5944495), (8495, 2377798), (16990, 1188899)]