2102520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2503}}^1$

素因数の和:2524

約数の個数: 64

約数和(自身を含む): 7211520

約数和(自身を除く): 5109000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2503, 5006, 7509, 10012, 12515, 15018, 17521, 20024, 25030, 30036, 35042, 37545, 50060, 52563, 60072, 70084, 75090, 87605, 100120, 105126, 140168, 150180, 175210, 210252, 262815, 300360, 350420, 420504, 525630, 700840, 1051260, 2102520]

約数ペア:

[(1, 2102520), (2, 1051260), (3, 700840), (4, 525630), (5, 420504), (6, 350420), (7, 300360), (8, 262815), (10, 210252), (12, 175210), (14, 150180), (15, 140168), (20, 105126), (21, 100120), (24, 87605), (28, 75090), (30, 70084), (35, 60072), (40, 52563), (42, 50060), (56, 37545), (60, 35042), (70, 30036), (84, 25030), (105, 20024), (120, 17521), (140, 15018), (168, 12515), (210, 10012), (280, 7509), (420, 5006), (840, 2503)]