1320231970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5740139}}^1$

素因数の和:5740169

約数の個数: 16

約数和(自身を含む): 2479740480

約数和(自身を除く): 1159508510

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 5740139, 11480278, 28700695, 57401390, 132023197, 264046394, 660115985, 1320231970]

約数ペア:

[(1, 1320231970), (2, 660115985), (5, 264046394), (10, 132023197), (23, 57401390), (46, 28700695), (115, 11480278), (230, 5740139)]