20925800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{14947}}^1$

素因数の和:14970

約数の個数: 48

約数和(自身を含む): 55606560

約数和(自身を除く): 34680760

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, 14947, 29894, 59788, 74735, 104629, 119576, 149470, 209258, 298940, 373675, 418516, 523145, 597880, 747350, 837032, 1046290, 1494700, 2092580, 2615725, 2989400, 4185160, 5231450, 10462900, 20925800]

約数ペア:

[(1, 20925800), (2, 10462900), (4, 5231450), (5, 4185160), (7, 2989400), (8, 2615725), (10, 2092580), (14, 1494700), (20, 1046290), (25, 837032), (28, 747350), (35, 597880), (40, 523145), (50, 418516), (56, 373675), (70, 298940), (100, 209258), (140, 149470), (175, 119576), (200, 104629), (280, 74735), (350, 59788), (700, 29894), (1400, 14947)]