11781560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6011}}^1$

素因数の和:6036

約数の個数: 48

約数和(自身を含む): 30841560

約数和(自身を除く): 19060000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6011, 12022, 24044, 30055, 42077, 48088, 60110, 84154, 120220, 168308, 210385, 240440, 294539, 336616, 420770, 589078, 841540, 1178156, 1472695, 1683080, 2356312, 2945390, 5890780, 11781560]

約数ペア:

[(1, 11781560), (2, 5890780), (4, 2945390), (5, 2356312), (7, 1683080), (8, 1472695), (10, 1178156), (14, 841540), (20, 589078), (28, 420770), (35, 336616), (40, 294539), (49, 240440), (56, 210385), (70, 168308), (98, 120220), (140, 84154), (196, 60110), (245, 48088), (280, 42077), (392, 30055), (490, 24044), (980, 12022), (1960, 6011)]