2016398440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7201423}}^1$

素因数の和:7201441

約数の個数: 32

約数和(自身を含む): 5185025280

約数和(自身を除く): 3168626840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7201423, 14402846, 28805692, 36007115, 50409961, 57611384, 72014230, 100819922, 144028460, 201639844, 252049805, 288056920, 403279688, 504099610, 1008199220, 2016398440]

約数ペア:

[(1, 2016398440), (2, 1008199220), (4, 504099610), (5, 403279688), (7, 288056920), (8, 252049805), (10, 201639844), (14, 144028460), (20, 100819922), (28, 72014230), (35, 57611384), (40, 50409961), (56, 36007115), (70, 28805692), (140, 14402846), (280, 7201423)]