920560030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{416543}}^1$

素因数の和:416580

約数の個数: 32

約数和(自身を含む): 1889443584

約数和(自身を除く): 968883554

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 416543, 833086, 2082715, 4165430, 5415059, 7081231, 10830118, 14162462, 27075295, 35406155, 54150590, 70812310, 92056003, 184112006, 460280015, 920560030]

約数ペア:

[(1, 920560030), (2, 460280015), (5, 184112006), (10, 92056003), (13, 70812310), (17, 54150590), (26, 35406155), (34, 27075295), (65, 14162462), (85, 10830118), (130, 7081231), (170, 5415059), (221, 4165430), (442, 2082715), (1105, 833086), (2210, 416543)]