2008231640

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1\times {\mathrm{1307}}^1$

素因数の和:1784

約数の個数: 64

約数和(自身を含む): 4576953600

約数和(自身を除く): 2568721960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 359, 428, 535, 718, 856, 1070, 1307, 1436, 1795, 2140, 2614, 2872, 3590, 4280, 5228, 6535, 7180, 10456, 13070, 14360, 26140, 38413, 52280, 76826, 139849, 153652, 192065, 279698, 307304, 384130, 469213, 559396, 699245, 768260, 938426, 1118792, 1398490, 1536520, 1876852, 2346065, 2796980, 3753704, 4692130, 5593960, 9384260, 18768520, 50205791, 100411582, 200823164, 251028955, 401646328, 502057910, 1004115820, 2008231640]

約数ペア:

[(1, 2008231640), (2, 1004115820), (4, 502057910), (5, 401646328), (8, 251028955), (10, 200823164), (20, 100411582), (40, 50205791), (107, 18768520), (214, 9384260), (359, 5593960), (428, 4692130), (535, 3753704), (718, 2796980), (856, 2346065), (1070, 1876852), (1307, 1536520), (1436, 1398490), (1795, 1118792), (2140, 938426), (2614, 768260), (2872, 699245), (3590, 559396), (4280, 469213), (5228, 384130), (6535, 307304), (7180, 279698), (10456, 192065), (13070, 153652), (14360, 139849), (26140, 76826), (38413, 52280)]