15703943620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{201281}}^1$

素因数の和:201420

約数の個数: 48

約数和(自身を含む): 34085899008

約数和(自身を除く): 18381955388

約数列:

[1, 2, 4, 5, 10, 20, 47, 83, 94, 166, 188, 235, 332, 415, 470, 830, 940, 1660, 3901, 7802, 15604, 19505, 39010, 78020, 201281, 402562, 805124, 1006405, 2012810, 4025620, 9460207, 16706323, 18920414, 33412646, 37840828, 47301035, 66825292, 83531615, 94602070, 167063230, 189204140, 334126460, 785197181, 1570394362, 3140788724, 3925985905, 7851971810, 15703943620]

約数ペア:

[(1, 15703943620), (2, 7851971810), (4, 3925985905), (5, 3140788724), (10, 1570394362), (20, 785197181), (47, 334126460), (83, 189204140), (94, 167063230), (166, 94602070), (188, 83531615), (235, 66825292), (332, 47301035), (415, 37840828), (470, 33412646), (830, 18920414), (940, 16706323), (1660, 9460207), (3901, 4025620), (7802, 2012810), (15604, 1006405), (19505, 805124), (39010, 402562), (78020, 201281)]