580020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1381}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 1857408

約数和(自身を除く): 1277388

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, 1381, 2762, 4143, 5524, 6905, 8286, 9667, 13810, 16572, 19334, 20715, 27620, 29001, 38668, 41430, 48335, 58002, 82860, 96670, 116004, 145005, 193340, 290010, 580020]

約数ペア:

[(1, 580020), (2, 290010), (3, 193340), (4, 145005), (5, 116004), (6, 96670), (7, 82860), (10, 58002), (12, 48335), (14, 41430), (15, 38668), (20, 29001), (21, 27620), (28, 20715), (30, 19334), (35, 16572), (42, 13810), (60, 9667), (70, 8286), (84, 6905), (105, 5524), (140, 4143), (210, 2762), (420, 1381)]