8301020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4561}}^1$

素因数の和:4590

約数の個数: 48

約数和(自身を含む): 21459648

約数和(自身を除く): 13158628

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4561, 9122, 18244, 22805, 31927, 45610, 59293, 63854, 91220, 118586, 127708, 159635, 237172, 296465, 319270, 415051, 592930, 638540, 830102, 1185860, 1660204, 2075255, 4150510, 8301020]

約数ペア:

[(1, 8301020), (2, 4150510), (4, 2075255), (5, 1660204), (7, 1185860), (10, 830102), (13, 638540), (14, 592930), (20, 415051), (26, 319270), (28, 296465), (35, 237172), (52, 159635), (65, 127708), (70, 118586), (91, 91220), (130, 63854), (140, 59293), (182, 45610), (260, 31927), (364, 22805), (455, 18244), (910, 9122), (1820, 4561)]