202012070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{2731}}^1$

素因数の和:3320

約数の個数: 32

約数和(自身を含む): 392424480

約数和(自身を除く): 190412410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 569, 1138, 2731, 2845, 5462, 5690, 7397, 13655, 14794, 27310, 35503, 36985, 71006, 73970, 177515, 355030, 1553939, 3107878, 7769695, 15539390, 20201207, 40402414, 101006035, 202012070]

約数ペア:

[(1, 202012070), (2, 101006035), (5, 40402414), (10, 20201207), (13, 15539390), (26, 7769695), (65, 3107878), (130, 1553939), (569, 355030), (1138, 177515), (2731, 73970), (2845, 71006), (5462, 36985), (5690, 35503), (7397, 27310), (13655, 14794)]