2100090107720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{65382631}}^1$

素因数の和:65382726

約数の個数: 64

約数和(自身を含む): 5225379949440

約数和(自身を除く): 3125289841720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 2920, 3212, 4015, 6424, 8030, 16060, 32120, 65382631, 130765262, 261530524, 326913155, 523061048, 653826310, 719208941, 1307652620, 1438417882, 2615305240, 2876835764, 3596044705, 4772932063, 5753671528, 7192089410, 9545864126, 14384178820, 19091728252, 23864660315, 28768357640, 38183456504, 47729320630, 52502252693, 95458641260, 105004505386, 190917282520, 210009010772, 262511263465, 420018021544, 525022526930, 1050045053860, 2100090107720]

約数ペア:

[(1, 2100090107720), (2, 1050045053860), (4, 525022526930), (5, 420018021544), (8, 262511263465), (10, 210009010772), (11, 190917282520), (20, 105004505386), (22, 95458641260), (40, 52502252693), (44, 47729320630), (55, 38183456504), (73, 28768357640), (88, 23864660315), (110, 19091728252), (146, 14384178820), (220, 9545864126), (292, 7192089410), (365, 5753671528), (440, 4772932063), (584, 3596044705), (730, 2876835764), (803, 2615305240), (1460, 1438417882), (1606, 1307652620), (2920, 719208941), (3212, 653826310), (4015, 523061048), (6424, 326913155), (8030, 261530524), (16060, 130765262), (32120, 65382631)]