2018374120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{30161}}^1$

素因数の和:30418

約数の個数: 64

約数和(自身を含む): 5211993600

約数和(自身を除く): 3193619480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 478, 956, 1195, 1673, 1912, 2390, 3346, 4780, 6692, 8365, 9560, 13384, 16730, 30161, 33460, 60322, 66920, 120644, 150805, 211127, 241288, 301610, 422254, 603220, 844508, 1055635, 1206440, 1689016, 2111270, 4222540, 7208479, 8445080, 14416958, 28833916, 36042395, 50459353, 57667832, 72084790, 100918706, 144169580, 201837412, 252296765, 288339160, 403674824, 504593530, 1009187060, 2018374120]

約数ペア:

[(1, 2018374120), (2, 1009187060), (4, 504593530), (5, 403674824), (7, 288339160), (8, 252296765), (10, 201837412), (14, 144169580), (20, 100918706), (28, 72084790), (35, 57667832), (40, 50459353), (56, 36042395), (70, 28833916), (140, 14416958), (239, 8445080), (280, 7208479), (478, 4222540), (956, 2111270), (1195, 1689016), (1673, 1206440), (1912, 1055635), (2390, 844508), (3346, 603220), (4780, 422254), (6692, 301610), (8365, 241288), (9560, 211127), (13384, 150805), (16730, 120644), (30161, 66920), (33460, 60322)]