2016709460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101957}}^1$

素因数の和:102032

約数の個数: 48

約数和(自身を含む): 4522041216

約数和(自身を除く): 2505331756

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 9890, 19780, 101957, 203914, 407828, 509785, 1019570, 2039140, 2345011, 4384151, 4690022, 8768302, 9380044, 11725055, 17536604, 21920755, 23450110, 43841510, 46900220, 87683020, 100835473, 201670946, 403341892, 504177365, 1008354730, 2016709460]

約数ペア:

[(1, 2016709460), (2, 1008354730), (4, 504177365), (5, 403341892), (10, 201670946), (20, 100835473), (23, 87683020), (43, 46900220), (46, 43841510), (86, 23450110), (92, 21920755), (115, 17536604), (172, 11725055), (215, 9380044), (230, 8768302), (430, 4690022), (460, 4384151), (860, 2345011), (989, 2039140), (1978, 1019570), (3956, 509785), (4945, 407828), (9890, 203914), (19780, 101957)]