2281020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5431}}^1$

素因数の和:5450

約数の個数: 48

約数和(自身を含む): 7300608

約数和(自身を除く): 5019588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5431, 10862, 16293, 21724, 27155, 32586, 38017, 54310, 65172, 76034, 81465, 108620, 114051, 152068, 162930, 190085, 228102, 325860, 380170, 456204, 570255, 760340, 1140510, 2281020]

約数ペア:

[(1, 2281020), (2, 1140510), (3, 760340), (4, 570255), (5, 456204), (6, 380170), (7, 325860), (10, 228102), (12, 190085), (14, 162930), (15, 152068), (20, 114051), (21, 108620), (28, 81465), (30, 76034), (35, 65172), (42, 54310), (60, 38017), (70, 32586), (84, 27155), (105, 21724), (140, 16293), (210, 10862), (420, 5431)]