2020978288

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{7013}}^1$

素因数の和:7142

約数の個数: 80

約数和(自身を含む): 4675700736

約数和(自身を除く): 2654722448

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 83, 112, 124, 166, 217, 248, 332, 434, 496, 581, 664, 868, 1162, 1328, 1736, 2324, 2573, 3472, 4648, 5146, 7013, 9296, 10292, 14026, 18011, 20584, 28052, 36022, 41168, 49091, 56104, 72044, 98182, 112208, 144088, 196364, 217403, 288176, 392728, 434806, 582079, 785456, 869612, 1164158, 1521821, 1739224, 2328316, 3043642, 3478448, 4074553, 4656632, 6087284, 8149106, 9313264, 12174568, 16298212, 18044449, 24349136, 32596424, 36088898, 65192848, 72177796, 126311143, 144355592, 252622286, 288711184, 505244572, 1010489144, 2020978288]

約数ペア:

[(1, 2020978288), (2, 1010489144), (4, 505244572), (7, 288711184), (8, 252622286), (14, 144355592), (16, 126311143), (28, 72177796), (31, 65192848), (56, 36088898), (62, 32596424), (83, 24349136), (112, 18044449), (124, 16298212), (166, 12174568), (217, 9313264), (248, 8149106), (332, 6087284), (434, 4656632), (496, 4074553), (581, 3478448), (664, 3043642), (868, 2328316), (1162, 1739224), (1328, 1521821), (1736, 1164158), (2324, 869612), (2573, 785456), (3472, 582079), (4648, 434806), (5146, 392728), (7013, 288176), (9296, 217403), (10292, 196364), (14026, 144088), (18011, 112208), (20584, 98182), (28052, 72044), (36022, 56104), (41168, 49091)]