12390469420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1\times {\mathrm{701}}^1$

素因数の和:1471

約数の個数: 96

約数和(自身を含む): 29957630976

約数和(自身を除く): 17567161556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 503, 701, 1004, 1006, 1255, 1402, 1757, 2012, 2510, 2515, 2804, 3505, 3514, 3521, 4907, 5020, 5030, 7010, 7028, 7042, 8785, 9814, 10060, 14020, 14084, 17570, 17605, 19628, 24535, 35140, 35210, 49070, 70420, 98140, 126253, 175951, 252506, 351902, 352603, 505012, 631265, 703804, 705206, 879755, 883771, 1231657, 1262530, 1410412, 1759510, 1763015, 1767542, 2463314, 2468221, 2525060, 3519020, 3526030, 3535084, 4418855, 4926628, 4936442, 6158285, 7052060, 8837710, 9872884, 12316570, 12341105, 17675420, 24633140, 24682210, 49364420, 88503353, 177006706, 354013412, 442516765, 619523471, 885033530, 1239046942, 1770067060, 2478093884, 3097617355, 6195234710, 12390469420]

約数ペア:

[(1, 12390469420), (2, 6195234710), (4, 3097617355), (5, 2478093884), (7, 1770067060), (10, 1239046942), (14, 885033530), (20, 619523471), (28, 442516765), (35, 354013412), (70, 177006706), (140, 88503353), (251, 49364420), (502, 24682210), (503, 24633140), (701, 17675420), (1004, 12341105), (1006, 12316570), (1255, 9872884), (1402, 8837710), (1757, 7052060), (2012, 6158285), (2510, 4936442), (2515, 4926628), (2804, 4418855), (3505, 3535084), (3514, 3526030), (3521, 3519020), (4907, 2525060), (5020, 2468221), (5030, 2463314), (7010, 1767542), (7028, 1763015), (7042, 1759510), (8785, 1410412), (9814, 1262530), (10060, 1231657), (14020, 883771), (14084, 879755), (17570, 705206), (17605, 703804), (19628, 631265), (24535, 505012), (35140, 352603), (35210, 351902), (49070, 252506), (70420, 175951), (98140, 126253)]