2008777560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{87643}}^1$

素因数の和:87848

約数の個数: 64

約数和(自身を含む): 6057953280

約数和(自身を除く): 4049175720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5730, 7640, 11460, 22920, 87643, 175286, 262929, 350572, 438215, 525858, 701144, 876430, 1051716, 1314645, 1752860, 2103432, 2629290, 3505720, 5258580, 10517160, 16739813, 33479626, 50219439, 66959252, 83699065, 100438878, 133918504, 167398130, 200877756, 251097195, 334796260, 401755512, 502194390, 669592520, 1004388780, 2008777560]

約数ペア:

[(1, 2008777560), (2, 1004388780), (3, 669592520), (4, 502194390), (5, 401755512), (6, 334796260), (8, 251097195), (10, 200877756), (12, 167398130), (15, 133918504), (20, 100438878), (24, 83699065), (30, 66959252), (40, 50219439), (60, 33479626), (120, 16739813), (191, 10517160), (382, 5258580), (573, 3505720), (764, 2629290), (955, 2103432), (1146, 1752860), (1528, 1314645), (1910, 1051716), (2292, 876430), (2865, 701144), (3820, 525858), (4584, 438215), (5730, 350572), (7640, 262929), (11460, 175286), (22920, 87643)]