10620680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 27699840

約数和(自身を除く): 17079160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 457, 581, 664, 830, 914, 1162, 1660, 1828, 2285, 2324, 2905, 3199, 3320, 3656, 4570, 4648, 5810, 6398, 9140, 11620, 12796, 15995, 18280, 23240, 25592, 31990, 37931, 63980, 75862, 127960, 151724, 189655, 265517, 303448, 379310, 531034, 758620, 1062068, 1327585, 1517240, 2124136, 2655170, 5310340, 10620680]

約数ペア:

[(1, 10620680), (2, 5310340), (4, 2655170), (5, 2124136), (7, 1517240), (8, 1327585), (10, 1062068), (14, 758620), (20, 531034), (28, 379310), (35, 303448), (40, 265517), (56, 189655), (70, 151724), (83, 127960), (140, 75862), (166, 63980), (280, 37931), (332, 31990), (415, 25592), (457, 23240), (581, 18280), (664, 15995), (830, 12796), (914, 11620), (1162, 9140), (1660, 6398), (1828, 5810), (2285, 4648), (2324, 4570), (2905, 3656), (3199, 3320)]