2019960290

素因数分解:

$2^1\times 5^1\times {\mathrm{7829}}^1\times {\mathrm{25801}}^1$

素因数の和:33637

約数の個数: 16

約数和(自身を含む): 3636533880

約数和(自身を除く): 1616573590

約数列:

[1, 2, 5, 10, 7829, 15658, 25801, 39145, 51602, 78290, 129005, 258010, 201996029, 403992058, 1009980145, 2019960290]

約数ペア:

[(1, 2019960290), (2, 1009980145), (5, 403992058), (10, 201996029), (7829, 258010), (15658, 129005), (25801, 78290), (39145, 51602)]