6661960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 16193520

約数和(自身を除く): 9531560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 101, 136, 170, 194, 202, 340, 388, 404, 485, 505, 680, 776, 808, 970, 1010, 1649, 1717, 1940, 2020, 3298, 3434, 3880, 4040, 6596, 6868, 8245, 8585, 9797, 13192, 13736, 16490, 17170, 19594, 32980, 34340, 39188, 48985, 65960, 68680, 78376, 97970, 166549, 195940, 333098, 391880, 666196, 832745, 1332392, 1665490, 3330980, 6661960]

約数ペア:

[(1, 6661960), (2, 3330980), (4, 1665490), (5, 1332392), (8, 832745), (10, 666196), (17, 391880), (20, 333098), (34, 195940), (40, 166549), (68, 97970), (85, 78376), (97, 68680), (101, 65960), (136, 48985), (170, 39188), (194, 34340), (202, 32980), (340, 19594), (388, 17170), (404, 16490), (485, 13736), (505, 13192), (680, 9797), (776, 8585), (808, 8245), (970, 6868), (1010, 6596), (1649, 4040), (1717, 3880), (1940, 3434), (2020, 3298)]