2863371680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1376621}}^1$

素因数の和:1376649

約数の個数: 48

約数和(自身を含む): 7285083624

約数和(自身を除く): 4421711944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 1376621, 2753242, 5506484, 6883105, 11012968, 13766210, 17896073, 22025936, 27532420, 35792146, 44051872, 55064840, 71584292, 89480365, 110129680, 143168584, 178960730, 220259360, 286337168, 357921460, 572674336, 715842920, 1431685840, 2863371680]

約数ペア:

[(1, 2863371680), (2, 1431685840), (4, 715842920), (5, 572674336), (8, 357921460), (10, 286337168), (13, 220259360), (16, 178960730), (20, 143168584), (26, 110129680), (32, 89480365), (40, 71584292), (52, 55064840), (65, 44051872), (80, 35792146), (104, 27532420), (130, 22025936), (160, 17896073), (208, 13766210), (260, 11012968), (416, 6883105), (520, 5506484), (1040, 2753242), (2080, 1376621)]