2017257340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{54787}}^1$

素因数の和:55066

約数の個数: 48

約数和(自身を含む): 4859914752

約数和(自身を除く): 2842657412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1315, 1841, 2630, 3682, 5260, 7364, 9205, 18410, 36820, 54787, 109574, 219148, 273935, 383509, 547870, 767018, 1095740, 1534036, 1917545, 3835090, 7670180, 14408981, 28817962, 57635924, 72044905, 100862867, 144089810, 201725734, 288179620, 403451468, 504314335, 1008628670, 2017257340]

約数ペア:

[(1, 2017257340), (2, 1008628670), (4, 504314335), (5, 403451468), (7, 288179620), (10, 201725734), (14, 144089810), (20, 100862867), (28, 72044905), (35, 57635924), (70, 28817962), (140, 14408981), (263, 7670180), (526, 3835090), (1052, 1917545), (1315, 1534036), (1841, 1095740), (2630, 767018), (3682, 547870), (5260, 383509), (7364, 273935), (9205, 219148), (18410, 109574), (36820, 54787)]