2019076540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1889}}^1\times {\mathrm{4111}}^1$

素因数の和:6022

約数の個数: 48

約数和(自身を含む): 4569747840

約数和(自身を除く): 2550671300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1889, 3778, 4111, 7556, 8222, 9445, 16444, 18890, 20555, 24557, 37780, 41110, 49114, 53443, 82220, 98228, 106886, 122785, 213772, 245570, 267215, 491140, 534430, 1068860, 7765679, 15531358, 31062716, 38828395, 77656790, 100953827, 155313580, 201907654, 403815308, 504769135, 1009538270, 2019076540]

約数ペア:

[(1, 2019076540), (2, 1009538270), (4, 504769135), (5, 403815308), (10, 201907654), (13, 155313580), (20, 100953827), (26, 77656790), (52, 38828395), (65, 31062716), (130, 15531358), (260, 7765679), (1889, 1068860), (3778, 534430), (4111, 491140), (7556, 267215), (8222, 245570), (9445, 213772), (16444, 122785), (18890, 106886), (20555, 98228), (24557, 82220), (37780, 53443), (41110, 49114)]