2018086420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{1307}}^1$

素因数の和:1633

約数の個数: 96

約数和(自身を含む): 4983793920

約数和(自身を除く): 2965707500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 269, 287, 410, 538, 574, 820, 1076, 1148, 1307, 1345, 1435, 1883, 2614, 2690, 2870, 3766, 5228, 5380, 5740, 6535, 7532, 9149, 9415, 11029, 13070, 18298, 18830, 22058, 26140, 36596, 37660, 44116, 45745, 53587, 55145, 77203, 91490, 107174, 110290, 154406, 182980, 214348, 220580, 267935, 308812, 351583, 375109, 386015, 535870, 703166, 750218, 772030, 1071740, 1406332, 1500436, 1544060, 1757915, 1875545, 2461081, 3515830, 3751090, 4922162, 7031660, 7502180, 9844324, 12305405, 14414903, 24610810, 28829806, 49221620, 57659612, 72074515, 100904321, 144149030, 201808642, 288298060, 403617284, 504521605, 1009043210, 2018086420]

約数ペア:

[(1, 2018086420), (2, 1009043210), (4, 504521605), (5, 403617284), (7, 288298060), (10, 201808642), (14, 144149030), (20, 100904321), (28, 72074515), (35, 57659612), (41, 49221620), (70, 28829806), (82, 24610810), (140, 14414903), (164, 12305405), (205, 9844324), (269, 7502180), (287, 7031660), (410, 4922162), (538, 3751090), (574, 3515830), (820, 2461081), (1076, 1875545), (1148, 1757915), (1307, 1544060), (1345, 1500436), (1435, 1406332), (1883, 1071740), (2614, 772030), (2690, 750218), (2870, 703166), (3766, 535870), (5228, 386015), (5380, 375109), (5740, 351583), (6535, 308812), (7532, 267935), (9149, 220580), (9415, 214348), (11029, 182980), (13070, 154406), (18298, 110290), (18830, 107174), (22058, 91490), (26140, 77203), (36596, 55145), (37660, 53587), (44116, 45745)]