20932079680

素因数分解:

$2^6\times 5^1\times {\mathrm{5419}}^1\times {\mathrm{12071}}^1$

素因数の和:17507

約数の個数: 56

約数和(自身を含む): 49857842880

約数和(自身を除く): 28925763200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 5419, 10838, 12071, 21676, 24142, 27095, 43352, 48284, 54190, 60355, 86704, 96568, 108380, 120710, 173408, 193136, 216760, 241420, 346816, 386272, 433520, 482840, 772544, 867040, 965680, 1734080, 1931360, 3862720, 65412749, 130825498, 261650996, 327063745, 523301992, 654127490, 1046603984, 1308254980, 2093207968, 2616509960, 4186415936, 5233019920, 10466039840, 20932079680]

約数ペア:

[(1, 20932079680), (2, 10466039840), (4, 5233019920), (5, 4186415936), (8, 2616509960), (10, 2093207968), (16, 1308254980), (20, 1046603984), (32, 654127490), (40, 523301992), (64, 327063745), (80, 261650996), (160, 130825498), (320, 65412749), (5419, 3862720), (10838, 1931360), (12071, 1734080), (21676, 965680), (24142, 867040), (27095, 772544), (43352, 482840), (48284, 433520), (54190, 386272), (60355, 346816), (86704, 241420), (96568, 216760), (108380, 193136), (120710, 173408)]