2007687760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113557}}^1$

素因数の和:113600

約数の個数: 80

約数和(自身を含む): 5322690576

約数和(自身を除く): 3315002816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 17680, 113557, 227114, 454228, 567785, 908456, 1135570, 1476241, 1816912, 1930469, 2271140, 2952482, 3860938, 4542280, 5904964, 7381205, 7721876, 9084560, 9652345, 11809928, 14762410, 15443752, 19304690, 23619856, 25096097, 29524820, 30887504, 38609380, 50192194, 59049640, 77218760, 100384388, 118099280, 125480485, 154437520, 200768776, 250960970, 401537552, 501921940, 1003843880, 2007687760]

約数ペア:

[(1, 2007687760), (2, 1003843880), (4, 501921940), (5, 401537552), (8, 250960970), (10, 200768776), (13, 154437520), (16, 125480485), (17, 118099280), (20, 100384388), (26, 77218760), (34, 59049640), (40, 50192194), (52, 38609380), (65, 30887504), (68, 29524820), (80, 25096097), (85, 23619856), (104, 19304690), (130, 15443752), (136, 14762410), (170, 11809928), (208, 9652345), (221, 9084560), (260, 7721876), (272, 7381205), (340, 5904964), (442, 4542280), (520, 3860938), (680, 2952482), (884, 2271140), (1040, 1930469), (1105, 1816912), (1360, 1476241), (1768, 1135570), (2210, 908456), (3536, 567785), (4420, 454228), (8840, 227114), (17680, 113557)]