5788020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13781}}^1$

素因数の和:13800

約数の個数: 48

約数和(自身を含む): 18523008

約数和(自身を除く): 12734988

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, 13781, 27562, 41343, 55124, 68905, 82686, 96467, 137810, 165372, 192934, 206715, 275620, 289401, 385868, 413430, 482335, 578802, 826860, 964670, 1157604, 1447005, 1929340, 2894010, 5788020]

約数ペア:

[(1, 5788020), (2, 2894010), (3, 1929340), (4, 1447005), (5, 1157604), (6, 964670), (7, 826860), (10, 578802), (12, 482335), (14, 413430), (15, 385868), (20, 289401), (21, 275620), (28, 206715), (30, 192934), (35, 165372), (42, 137810), (60, 96467), (70, 82686), (84, 68905), (105, 55124), (140, 41343), (210, 27562), (420, 13781)]