2164260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5153}}^1$

素因数の和:5172

約数の個数: 48

約数和(自身を含む): 6926976

約数和(自身を除く): 4762716

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, 5153, 10306, 15459, 20612, 25765, 30918, 36071, 51530, 61836, 72142, 77295, 103060, 108213, 144284, 154590, 180355, 216426, 309180, 360710, 432852, 541065, 721420, 1082130, 2164260]

約数ペア:

[(1, 2164260), (2, 1082130), (3, 721420), (4, 541065), (5, 432852), (6, 360710), (7, 309180), (10, 216426), (12, 180355), (14, 154590), (15, 144284), (20, 108213), (21, 103060), (28, 77295), (30, 72142), (35, 61836), (42, 51530), (60, 36071), (70, 30918), (84, 25765), (105, 20612), (140, 15459), (210, 10306), (420, 5153)]