2010581480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{3547}}^1$

素因数の和:3978

約数の個数: 64

約数和(自身を含む): 4659517440

約数和(自身を除く): 2648935960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 383, 740, 766, 1480, 1532, 1915, 3064, 3547, 3830, 7094, 7660, 14171, 14188, 15320, 17735, 28342, 28376, 35470, 56684, 70855, 70940, 113368, 131239, 141710, 141880, 262478, 283420, 524956, 566840, 656195, 1049912, 1312390, 1358501, 2624780, 2717002, 5249560, 5434004, 6792505, 10868008, 13585010, 27170020, 50264537, 54340040, 100529074, 201058148, 251322685, 402116296, 502645370, 1005290740, 2010581480]

約数ペア:

[(1, 2010581480), (2, 1005290740), (4, 502645370), (5, 402116296), (8, 251322685), (10, 201058148), (20, 100529074), (37, 54340040), (40, 50264537), (74, 27170020), (148, 13585010), (185, 10868008), (296, 6792505), (370, 5434004), (383, 5249560), (740, 2717002), (766, 2624780), (1480, 1358501), (1532, 1312390), (1915, 1049912), (3064, 656195), (3547, 566840), (3830, 524956), (7094, 283420), (7660, 262478), (14171, 141880), (14188, 141710), (15320, 131239), (17735, 113368), (28342, 70940), (28376, 70855), (35470, 56684)]