2018380420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1\times {\mathrm{967}}^1$

素因数の和:1877

約数の個数: 96

約数和(自身を含む): 5140219392

約数和(自身を除く): 3121838972

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 877, 967, 1190, 1754, 1934, 2380, 3508, 3868, 4385, 4835, 6139, 6769, 8770, 9670, 12278, 13538, 14909, 16439, 17540, 19340, 24556, 27076, 29818, 30695, 32878, 33845, 59636, 61390, 65756, 67690, 74545, 82195, 104363, 115073, 122780, 135380, 149090, 164390, 208726, 230146, 298180, 328780, 417452, 460292, 521815, 575365, 848059, 1043630, 1150730, 1696118, 2087260, 2301460, 3392236, 4240295, 5936413, 8480590, 11872826, 14417003, 16961180, 23745652, 28834006, 29682065, 57668012, 59364130, 72085015, 100919021, 118728260, 144170030, 201838042, 288340060, 403676084, 504595105, 1009190210, 2018380420]

約数ペア:

[(1, 2018380420), (2, 1009190210), (4, 504595105), (5, 403676084), (7, 288340060), (10, 201838042), (14, 144170030), (17, 118728260), (20, 100919021), (28, 72085015), (34, 59364130), (35, 57668012), (68, 29682065), (70, 28834006), (85, 23745652), (119, 16961180), (140, 14417003), (170, 11872826), (238, 8480590), (340, 5936413), (476, 4240295), (595, 3392236), (877, 2301460), (967, 2087260), (1190, 1696118), (1754, 1150730), (1934, 1043630), (2380, 848059), (3508, 575365), (3868, 521815), (4385, 460292), (4835, 417452), (6139, 328780), (6769, 298180), (8770, 230146), (9670, 208726), (12278, 164390), (13538, 149090), (14909, 135380), (16439, 122780), (17540, 115073), (19340, 104363), (24556, 82195), (27076, 74545), (29818, 67690), (30695, 65756), (32878, 61390), (33845, 59636)]