2141566140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5098967}}^1$

素因数の和:5098986

約数の個数: 48

約数和(自身を含む): 6853012992

約数和(自身を除く): 4711446852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5098967, 10197934, 15296901, 20395868, 25494835, 30593802, 35692769, 50989670, 61187604, 71385538, 76484505, 101979340, 107078307, 142771076, 152969010, 178463845, 214156614, 305938020, 356927690, 428313228, 535391535, 713855380, 1070783070, 2141566140]

約数ペア:

[(1, 2141566140), (2, 1070783070), (3, 713855380), (4, 535391535), (5, 428313228), (6, 356927690), (7, 305938020), (10, 214156614), (12, 178463845), (14, 152969010), (15, 142771076), (20, 107078307), (21, 101979340), (28, 76484505), (30, 71385538), (35, 61187604), (42, 50989670), (60, 35692769), (70, 30593802), (84, 25494835), (105, 20395868), (140, 15296901), (210, 10197934), (420, 5098967)]