1310120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4679}}^1$

素因数の和:4697

約数の個数: 32

約数和(自身を含む): 3369600

約数和(自身を除く): 2059480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4679, 9358, 18716, 23395, 32753, 37432, 46790, 65506, 93580, 131012, 163765, 187160, 262024, 327530, 655060, 1310120]

約数ペア:

[(1, 1310120), (2, 655060), (4, 327530), (5, 262024), (7, 187160), (8, 163765), (10, 131012), (14, 93580), (20, 65506), (28, 46790), (35, 37432), (40, 32753), (56, 23395), (70, 18716), (140, 9358), (280, 4679)]