5620020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13381}}^1$

素因数の和:13400

約数の個数: 48

約数和(自身を含む): 17985408

約数和(自身を除く): 12365388

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, 13381, 26762, 40143, 53524, 66905, 80286, 93667, 133810, 160572, 187334, 200715, 267620, 281001, 374668, 401430, 468335, 562002, 802860, 936670, 1124004, 1405005, 1873340, 2810010, 5620020]

約数ペア:

[(1, 5620020), (2, 2810010), (3, 1873340), (4, 1405005), (5, 1124004), (6, 936670), (7, 802860), (10, 562002), (12, 468335), (14, 401430), (15, 374668), (20, 281001), (21, 267620), (28, 200715), (30, 187334), (35, 160572), (42, 133810), (60, 93667), (70, 80286), (84, 66905), (105, 53524), (140, 40143), (210, 26762), (420, 13381)]