2013254390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{4397}}^1$

素因数の和:4653

約数の個数: 64

約数和(自身を含む): 4296388608

約数和(自身を除く): 2283134218

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 211, 217, 310, 422, 434, 1055, 1085, 1477, 2110, 2170, 2954, 4397, 6541, 7385, 8794, 13082, 14770, 21985, 30779, 32705, 43970, 45787, 61558, 65410, 91574, 136307, 153895, 228935, 272614, 307790, 457870, 681535, 927767, 954149, 1363070, 1855534, 1908298, 4638835, 4770745, 6494369, 9277670, 9541490, 12988738, 28760777, 32471845, 57521554, 64943690, 143803885, 201325439, 287607770, 402650878, 1006627195, 2013254390]

約数ペア:

[(1, 2013254390), (2, 1006627195), (5, 402650878), (7, 287607770), (10, 201325439), (14, 143803885), (31, 64943690), (35, 57521554), (62, 32471845), (70, 28760777), (155, 12988738), (211, 9541490), (217, 9277670), (310, 6494369), (422, 4770745), (434, 4638835), (1055, 1908298), (1085, 1855534), (1477, 1363070), (2110, 954149), (2170, 927767), (2954, 681535), (4397, 457870), (6541, 307790), (7385, 272614), (8794, 228935), (13082, 153895), (14770, 136307), (21985, 91574), (30779, 65410), (32705, 61558), (43970, 45787)]