2006906830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{613}}^1$

素因数の和:889

約数の個数: 64

約数和(自身を含む): 3819571200

約数和(自身を除く): 1812664370

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 155, 179, 295, 310, 358, 590, 613, 895, 1226, 1790, 1829, 3065, 3658, 5549, 6130, 9145, 10561, 11098, 18290, 19003, 21122, 27745, 36167, 38006, 52805, 55490, 72334, 95015, 105610, 109727, 180835, 190030, 219454, 327391, 361670, 548635, 654782, 1097270, 1121177, 1636955, 2242354, 3273910, 3401537, 5605885, 6473893, 6803074, 11211770, 12947786, 17007685, 32369465, 34015370, 64738930, 200690683, 401381366, 1003453415, 2006906830]

約数ペア:

[(1, 2006906830), (2, 1003453415), (5, 401381366), (10, 200690683), (31, 64738930), (59, 34015370), (62, 32369465), (118, 17007685), (155, 12947786), (179, 11211770), (295, 6803074), (310, 6473893), (358, 5605885), (590, 3401537), (613, 3273910), (895, 2242354), (1226, 1636955), (1790, 1121177), (1829, 1097270), (3065, 654782), (3658, 548635), (5549, 361670), (6130, 327391), (9145, 219454), (10561, 190030), (11098, 180835), (18290, 109727), (19003, 105610), (21122, 95015), (27745, 72334), (36167, 55490), (38006, 52805)]