2068261620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{247993}}^1$

素因数の和:248144

約数の個数: 48

約数和(自身を含む): 5832818880

約数和(自身を除く): 3764557260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 247993, 495986, 743979, 991972, 1239965, 1487958, 2479930, 2975916, 3719895, 4959860, 7439790, 14879580, 34471027, 68942054, 103413081, 137884108, 172355135, 206826162, 344710270, 413652324, 517065405, 689420540, 1034130810, 2068261620]

約数ペア:

[(1, 2068261620), (2, 1034130810), (3, 689420540), (4, 517065405), (5, 413652324), (6, 344710270), (10, 206826162), (12, 172355135), (15, 137884108), (20, 103413081), (30, 68942054), (60, 34471027), (139, 14879580), (278, 7439790), (417, 4959860), (556, 3719895), (695, 2975916), (834, 2479930), (1390, 1487958), (1668, 1239965), (2085, 991972), (2780, 743979), (4170, 495986), (8340, 247993)]