100203790

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{9931}}^1$

素因数の和:10947

約数の個数: 16

約数和(自身を含む): 180563760

約数和(自身を除く): 80359970

約数列:

[1, 2, 5, 10, 1009, 2018, 5045, 9931, 10090, 19862, 49655, 99310, 10020379, 20040758, 50101895, 100203790]

約数ペア:

[(1, 100203790), (2, 50101895), (5, 20040758), (10, 10020379), (1009, 99310), (2018, 49655), (5045, 19862), (9931, 10090)]