2065020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 5849088

約数和(自身を除く): 3784068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 271, 381, 508, 542, 635, 762, 813, 1084, 1270, 1355, 1524, 1626, 1905, 2540, 2710, 3252, 3810, 4065, 5420, 7620, 8130, 16260, 34417, 68834, 103251, 137668, 172085, 206502, 344170, 413004, 516255, 688340, 1032510, 2065020]

約数ペア:

[(1, 2065020), (2, 1032510), (3, 688340), (4, 516255), (5, 413004), (6, 344170), (10, 206502), (12, 172085), (15, 137668), (20, 103251), (30, 68834), (60, 34417), (127, 16260), (254, 8130), (271, 7620), (381, 5420), (508, 4065), (542, 3810), (635, 3252), (762, 2710), (813, 2540), (1084, 1905), (1270, 1626), (1355, 1524)]