2012377495280

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{697019}}^1$

素因数の和:697422

約数の個数: 80

約数和(自身を含む): 4729475865600

約数和(自身を除く): 2717098370320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 239, 302, 478, 604, 755, 956, 1195, 1208, 1510, 1912, 2390, 2416, 3020, 3824, 4780, 6040, 9560, 12080, 19120, 36089, 72178, 144356, 180445, 288712, 360890, 577424, 697019, 721780, 1394038, 1443560, 2788076, 2887120, 3485095, 5576152, 6970190, 11152304, 13940380, 27880760, 55761520, 105249869, 166587541, 210499738, 333175082, 420999476, 526249345, 666350164, 832937705, 841998952, 1052498690, 1332700328, 1665875410, 1683997904, 2104997380, 2665400656, 3331750820, 4209994760, 6663501640, 8419989520, 13327003280, 25154718691, 50309437382, 100618874764, 125773593455, 201237749528, 251547186910, 402475499056, 503094373820, 1006188747640, 2012377495280]

約数ペア:

[(1, 2012377495280), (2, 1006188747640), (4, 503094373820), (5, 402475499056), (8, 251547186910), (10, 201237749528), (16, 125773593455), (20, 100618874764), (40, 50309437382), (80, 25154718691), (151, 13327003280), (239, 8419989520), (302, 6663501640), (478, 4209994760), (604, 3331750820), (755, 2665400656), (956, 2104997380), (1195, 1683997904), (1208, 1665875410), (1510, 1332700328), (1912, 1052498690), (2390, 841998952), (2416, 832937705), (3020, 666350164), (3824, 526249345), (4780, 420999476), (6040, 333175082), (9560, 210499738), (12080, 166587541), (19120, 105249869), (36089, 55761520), (72178, 27880760), (144356, 13940380), (180445, 11152304), (288712, 6970190), (360890, 5576152), (577424, 3485095), (697019, 2887120), (721780, 2788076), (1394038, 1443560)]