2016446770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{3187}}^1$

素因数の和:3395

約数の個数: 64

約数和(自身を含む): 4061869056

約数和(自身を除く): 2045422286

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 157, 310, 314, 403, 785, 806, 1570, 2015, 2041, 3187, 4030, 4082, 4867, 6374, 9734, 10205, 15935, 20410, 24335, 31870, 41431, 48670, 63271, 82862, 98797, 126542, 197594, 207155, 316355, 414310, 493985, 500359, 632710, 987970, 1000718, 1284361, 2501795, 2568722, 5003590, 6421805, 6504667, 12843610, 13009334, 15511129, 31022258, 32523335, 65046670, 77555645, 155111290, 201644677, 403289354, 1008223385, 2016446770]

約数ペア:

[(1, 2016446770), (2, 1008223385), (5, 403289354), (10, 201644677), (13, 155111290), (26, 77555645), (31, 65046670), (62, 32523335), (65, 31022258), (130, 15511129), (155, 13009334), (157, 12843610), (310, 6504667), (314, 6421805), (403, 5003590), (785, 2568722), (806, 2501795), (1570, 1284361), (2015, 1000718), (2041, 987970), (3187, 632710), (4030, 500359), (4082, 493985), (4867, 414310), (6374, 316355), (9734, 207155), (10205, 197594), (15935, 126542), (20410, 98797), (24335, 82862), (31870, 63271), (41431, 48670)]