980260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 2149056

約数和(自身を除く): 1168796

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2131, 4262, 8524, 10655, 21310, 42620, 49013, 98026, 196052, 245065, 490130, 980260]

約数ペア:

[(1, 980260), (2, 490130), (4, 245065), (5, 196052), (10, 98026), (20, 49013), (23, 42620), (46, 21310), (92, 10655), (115, 8524), (230, 4262), (460, 2131)]