2100064261640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27241}}^1\times {\mathrm{62171}}^1$

素因数の和:89454

約数の個数: 64

約数和(自身を含む): 4877826117120

約数和(自身を除く): 2777761855480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 27241, 54482, 62171, 108964, 124342, 136205, 217928, 248684, 272410, 310855, 497368, 544820, 621710, 844471, 1089640, 1243420, 1688942, 1927301, 2486840, 3377884, 3854602, 4222355, 6755768, 7709204, 8444710, 9636505, 15418408, 16889420, 19273010, 33778840, 38546020, 77092040, 1693600211, 3387200422, 6774400844, 8468001055, 13548801688, 16936002110, 33872004220, 52501606541, 67744008440, 105003213082, 210006426164, 262508032705, 420012852328, 525016065410, 1050032130820, 2100064261640]

約数ペア:

[(1, 2100064261640), (2, 1050032130820), (4, 525016065410), (5, 420012852328), (8, 262508032705), (10, 210006426164), (20, 105003213082), (31, 67744008440), (40, 52501606541), (62, 33872004220), (124, 16936002110), (155, 13548801688), (248, 8468001055), (310, 6774400844), (620, 3387200422), (1240, 1693600211), (27241, 77092040), (54482, 38546020), (62171, 33778840), (108964, 19273010), (124342, 16889420), (136205, 15418408), (217928, 9636505), (248684, 8444710), (272410, 7709204), (310855, 6755768), (497368, 4222355), (544820, 3854602), (621710, 3377884), (844471, 2486840), (1089640, 1927301), (1243420, 1688942)]