2005171030

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{4513}}^1$

素因数の和:4960

約数の個数: 32

約数和(自身を含む): 3645939744

約数和(自身を除く): 1640768714

約数列:

[1, 2, 5, 10, 157, 283, 314, 566, 785, 1415, 1570, 2830, 4513, 9026, 22565, 44431, 45130, 88862, 222155, 444310, 708541, 1277179, 1417082, 2554358, 3542705, 6385895, 7085410, 12771790, 200517103, 401034206, 1002585515, 2005171030]

約数ペア:

[(1, 2005171030), (2, 1002585515), (5, 401034206), (10, 200517103), (157, 12771790), (283, 7085410), (314, 6385895), (566, 3542705), (785, 2554358), (1415, 1417082), (1570, 1277179), (2830, 708541), (4513, 444310), (9026, 222155), (22565, 88862), (44431, 45130)]