2017134160

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{1399}}^1$

素因数の和:1748

約数の個数: 80

約数和(自身を含む): 4780944000

約数和(自身を除く): 2763809840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 269, 335, 536, 538, 670, 1072, 1076, 1340, 1345, 1399, 2152, 2680, 2690, 2798, 4304, 5360, 5380, 5596, 6995, 10760, 11192, 13990, 18023, 21520, 22384, 27980, 36046, 55960, 72092, 90115, 93733, 111920, 144184, 180230, 187466, 288368, 360460, 374932, 376331, 468665, 720920, 749864, 752662, 937330, 1441840, 1499728, 1505324, 1874660, 1881655, 3010648, 3749320, 3763310, 6021296, 7498640, 7526620, 15053240, 25214177, 30106480, 50428354, 100856708, 126070885, 201713416, 252141770, 403426832, 504283540, 1008567080, 2017134160]

約数ペア:

[(1, 2017134160), (2, 1008567080), (4, 504283540), (5, 403426832), (8, 252141770), (10, 201713416), (16, 126070885), (20, 100856708), (40, 50428354), (67, 30106480), (80, 25214177), (134, 15053240), (268, 7526620), (269, 7498640), (335, 6021296), (536, 3763310), (538, 3749320), (670, 3010648), (1072, 1881655), (1076, 1874660), (1340, 1505324), (1345, 1499728), (1399, 1441840), (2152, 937330), (2680, 752662), (2690, 749864), (2798, 720920), (4304, 468665), (5360, 376331), (5380, 374932), (5596, 360460), (6995, 288368), (10760, 187466), (11192, 180230), (13990, 144184), (18023, 111920), (21520, 93733), (22384, 90115), (27980, 72092), (36046, 55960)]