12746020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{503}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 30820608

約数和(自身を除く): 18074588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 503, 724, 905, 1006, 1267, 1810, 2012, 2515, 2534, 3521, 3620, 5030, 5068, 6335, 7042, 10060, 12670, 14084, 17605, 25340, 35210, 70420, 91043, 182086, 364172, 455215, 637301, 910430, 1274602, 1820860, 2549204, 3186505, 6373010, 12746020]

約数ペア:

[(1, 12746020), (2, 6373010), (4, 3186505), (5, 2549204), (7, 1820860), (10, 1274602), (14, 910430), (20, 637301), (28, 455215), (35, 364172), (70, 182086), (140, 91043), (181, 70420), (362, 35210), (503, 25340), (724, 17605), (905, 14084), (1006, 12670), (1267, 10060), (1810, 7042), (2012, 6335), (2515, 5068), (2534, 5030), (3521, 3620)]