20830600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{14879}}^1$

素因数の和:14902

約数の個数: 48

約数和(自身を含む): 55353600

約数和(自身を除く): 34523000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 14879, 29758, 59516, 74395, 104153, 119032, 148790, 208306, 297580, 371975, 416612, 520765, 595160, 743950, 833224, 1041530, 1487900, 2083060, 2603825, 2975800, 4166120, 5207650, 10415300, 20830600]

約数ペア:

[(1, 20830600), (2, 10415300), (4, 5207650), (5, 4166120), (7, 2975800), (8, 2603825), (10, 2083060), (14, 1487900), (20, 1041530), (25, 833224), (28, 743950), (35, 595160), (40, 520765), (50, 416612), (56, 371975), (70, 297580), (100, 208306), (140, 148790), (175, 119032), (200, 104153), (280, 74395), (350, 59516), (700, 29758), (1400, 14879)]