2017409320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1626943}}^1$

素因数の和:1626985

約数の個数: 32

約数和(自身を含む): 4685598720

約数和(自身を除く): 2668189400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1626943, 3253886, 6507772, 8134715, 13015544, 16269430, 32538860, 50435233, 65077720, 100870466, 201740932, 252176165, 403481864, 504352330, 1008704660, 2017409320]

約数ペア:

[(1, 2017409320), (2, 1008704660), (4, 504352330), (5, 403481864), (8, 252176165), (10, 201740932), (20, 100870466), (31, 65077720), (40, 50435233), (62, 32538860), (124, 16269430), (155, 13015544), (248, 8134715), (310, 6507772), (620, 3253886), (1240, 1626943)]