2027822860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{295601}}^1$

素因数の和:295631

約数の個数: 48

約数和(自身を含む): 4966113600

約数和(自身を除く): 2938290740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 295601, 591202, 1182404, 1478005, 2069207, 2956010, 4138414, 5912020, 8276828, 10346035, 14484449, 20692070, 28968898, 41384140, 57937796, 72422245, 101391143, 144844490, 202782286, 289688980, 405564572, 506955715, 1013911430, 2027822860]

約数ペア:

[(1, 2027822860), (2, 1013911430), (4, 506955715), (5, 405564572), (7, 289688980), (10, 202782286), (14, 144844490), (20, 101391143), (28, 72422245), (35, 57937796), (49, 41384140), (70, 28968898), (98, 20692070), (140, 14484449), (196, 10346035), (245, 8276828), (343, 5912020), (490, 4138414), (686, 2956010), (980, 2069207), (1372, 1478005), (1715, 1182404), (3430, 591202), (6860, 295601)]