2010895840

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{967}}^1$

素因数の和:1340

約数の個数: 96

約数和(自身を含む): 4887013824

約数和(自身を除く): 2876117984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 317, 328, 410, 634, 656, 820, 967, 1268, 1312, 1585, 1640, 1934, 2536, 3170, 3280, 3868, 4835, 5072, 6340, 6560, 7736, 9670, 10144, 12680, 12997, 15472, 19340, 25360, 25994, 30944, 38680, 39647, 50720, 51988, 64985, 77360, 79294, 103976, 129970, 154720, 158588, 198235, 207952, 259940, 306539, 317176, 396470, 415904, 519880, 613078, 634352, 792940, 1039760, 1226156, 1268704, 1532695, 1585880, 2079520, 2452312, 3065390, 3171760, 4904624, 6130780, 6343520, 9809248, 12261560, 12568099, 24523120, 25136198, 49046240, 50272396, 62840495, 100544792, 125680990, 201089584, 251361980, 402179168, 502723960, 1005447920, 2010895840]

約数ペア:

[(1, 2010895840), (2, 1005447920), (4, 502723960), (5, 402179168), (8, 251361980), (10, 201089584), (16, 125680990), (20, 100544792), (32, 62840495), (40, 50272396), (41, 49046240), (80, 25136198), (82, 24523120), (160, 12568099), (164, 12261560), (205, 9809248), (317, 6343520), (328, 6130780), (410, 4904624), (634, 3171760), (656, 3065390), (820, 2452312), (967, 2079520), (1268, 1585880), (1312, 1532695), (1585, 1268704), (1640, 1226156), (1934, 1039760), (2536, 792940), (3170, 634352), (3280, 613078), (3868, 519880), (4835, 415904), (5072, 396470), (6340, 317176), (6560, 306539), (7736, 259940), (9670, 207952), (10144, 198235), (12680, 158588), (12997, 154720), (15472, 129970), (19340, 103976), (25360, 79294), (25994, 77360), (30944, 64985), (38680, 51988), (39647, 50720)]