2002049285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{39989}}^1$

素因数の和:40061

約数の個数: 32

約数和(自身を含む): 2764108800

約数和(自身を除く): 762059515

約数列:

[1, 5, 17, 19, 31, 85, 95, 155, 323, 527, 589, 1615, 2635, 2945, 10013, 39989, 50065, 199945, 679813, 759791, 1239659, 3399065, 3798955, 6198295, 12916447, 21074203, 23553521, 64582235, 105371015, 117767605, 400409857, 2002049285]

約数ペア:

[(1, 2002049285), (5, 400409857), (17, 117767605), (19, 105371015), (31, 64582235), (85, 23553521), (95, 21074203), (155, 12916447), (323, 6198295), (527, 3798955), (589, 3399065), (1615, 1239659), (2635, 759791), (2945, 679813), (10013, 199945), (39989, 50065)]