2018085020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{182467}}^1$

素因数の和:182562

約数の個数: 48

約数和(自身を含む): 4904739840

約数和(自身を除く): 2886654820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 182467, 364934, 729868, 912335, 1277269, 1824670, 2554538, 3649340, 5109076, 6386345, 12772690, 14414893, 25545380, 28829786, 57659572, 72074465, 100904251, 144148930, 201808502, 288297860, 403617004, 504521255, 1009042510, 2018085020]

約数ペア:

[(1, 2018085020), (2, 1009042510), (4, 504521255), (5, 403617004), (7, 288297860), (10, 201808502), (14, 144148930), (20, 100904251), (28, 72074465), (35, 57659572), (70, 28829786), (79, 25545380), (140, 14414893), (158, 12772690), (316, 6386345), (395, 5109076), (553, 3649340), (790, 2554538), (1106, 1824670), (1580, 1277269), (2212, 912335), (2765, 729868), (5530, 364934), (11060, 182467)]