126836920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{452989}}^1$

素因数の和:453007

約数の個数: 32

約数和(自身を含む): 326152800

約数和(自身を除く): 199315880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 452989, 905978, 1811956, 2264945, 3170923, 3623912, 4529890, 6341846, 9059780, 12683692, 15854615, 18119560, 25367384, 31709230, 63418460, 126836920]

約数ペア:

[(1, 126836920), (2, 63418460), (4, 31709230), (5, 25367384), (7, 18119560), (8, 15854615), (10, 12683692), (14, 9059780), (20, 6341846), (28, 4529890), (35, 3623912), (40, 3170923), (56, 2264945), (70, 1811956), (140, 905978), (280, 452989)]