2017946140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{335207}}^1$

素因数の和:335266

約数の個数: 48

約数和(自身を含む): 4955715072

約数和(自身を除く): 2937768932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 335207, 670414, 1340828, 1676035, 2346449, 3352070, 4692898, 6704140, 9385796, 11732245, 14413901, 23464490, 28827802, 46928980, 57655604, 72069505, 100897307, 144139010, 201794614, 288278020, 403589228, 504486535, 1008973070, 2017946140]

約数ペア:

[(1, 2017946140), (2, 1008973070), (4, 504486535), (5, 403589228), (7, 288278020), (10, 201794614), (14, 144139010), (20, 100897307), (28, 72069505), (35, 57655604), (43, 46928980), (70, 28827802), (86, 23464490), (140, 14413901), (172, 11732245), (215, 9385796), (301, 6704140), (430, 4692898), (602, 3352070), (860, 2346449), (1204, 1676035), (1505, 1340828), (3010, 670414), (6020, 335207)]