2019907930

素因数分解:

$2^1\times 5^1\times {\mathrm{17569}}^1\times {\mathrm{11497}}^1$

素因数の和:29073

約数の個数: 16

約数和(自身を含む): 3636357480

約数和(自身を除く): 1616449550

約数列:

[1, 2, 5, 10, 11497, 17569, 22994, 35138, 57485, 87845, 114970, 175690, 201990793, 403981586, 1009953965, 2019907930]

約数ペア:

[(1, 2019907930), (2, 1009953965), (5, 403981586), (10, 201990793), (11497, 175690), (17569, 114970), (22994, 87845), (35138, 57485)]