804520660

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{2011}}^1$

素因数の和:2344

約数の個数: 48

約数和(自身を含む): 1717797312

約数和(自身を除く): 913276652

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 241, 332, 415, 482, 830, 964, 1205, 1660, 2011, 2410, 4022, 4820, 8044, 10055, 20003, 20110, 40006, 40220, 80012, 100015, 166913, 200030, 333826, 400060, 484651, 667652, 834565, 969302, 1669130, 1938604, 2423255, 3338260, 4846510, 9693020, 40226033, 80452066, 160904132, 201130165, 402260330, 804520660]

約数ペア:

[(1, 804520660), (2, 402260330), (4, 201130165), (5, 160904132), (10, 80452066), (20, 40226033), (83, 9693020), (166, 4846510), (241, 3338260), (332, 2423255), (415, 1938604), (482, 1669130), (830, 969302), (964, 834565), (1205, 667652), (1660, 484651), (2011, 400060), (2410, 333826), (4022, 200030), (4820, 166913), (8044, 100015), (10055, 80012), (20003, 40220), (20110, 40006)]