2017254260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{197383}}^1$

素因数の和:197472

約数の個数: 48

約数和(自身を含む): 4907755776

約数和(自身を除く): 2890501516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 197383, 394766, 789532, 986915, 1381681, 1973830, 2763362, 3947660, 5526724, 6908405, 13816810, 14408959, 27633620, 28817918, 57635836, 72044795, 100862713, 144089590, 201725426, 288179180, 403450852, 504313565, 1008627130, 2017254260]

約数ペア:

[(1, 2017254260), (2, 1008627130), (4, 504313565), (5, 403450852), (7, 288179180), (10, 201725426), (14, 144089590), (20, 100862713), (28, 72044795), (35, 57635836), (70, 28817918), (73, 27633620), (140, 14408959), (146, 13816810), (292, 6908405), (365, 5526724), (511, 3947660), (730, 2763362), (1022, 1973830), (1460, 1381681), (2044, 986915), (2555, 789532), (5110, 394766), (10220, 197383)]