9896120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19031}}^1$

素因数の和:19055

約数の個数: 32

約数和(自身を含む): 23980320

約数和(自身を除く): 14084200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 19031, 38062, 76124, 95155, 152248, 190310, 247403, 380620, 494806, 761240, 989612, 1237015, 1979224, 2474030, 4948060, 9896120]

約数ペア:

[(1, 9896120), (2, 4948060), (4, 2474030), (5, 1979224), (8, 1237015), (10, 989612), (13, 761240), (20, 494806), (26, 380620), (40, 247403), (52, 190310), (65, 152248), (104, 95155), (130, 76124), (260, 38062), (520, 19031)]