2013278749060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{39001913}}^1$

素因数の和:39002040

約数の個数: 48

約数和(自身を含む): 4422817047600

約数和(自身を除く): 2409538298540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 356, 445, 580, 890, 1780, 2581, 5162, 10324, 12905, 25810, 51620, 39001913, 78003826, 156007652, 195009565, 390019130, 780038260, 1131055477, 2262110954, 3471170257, 4524221908, 5655277385, 6942340514, 11310554770, 13884681028, 17355851285, 22621109540, 34711702570, 69423405140, 100663937453, 201327874906, 402655749812, 503319687265, 1006639374530, 2013278749060]

約数ペア:

[(1, 2013278749060), (2, 1006639374530), (4, 503319687265), (5, 402655749812), (10, 201327874906), (20, 100663937453), (29, 69423405140), (58, 34711702570), (89, 22621109540), (116, 17355851285), (145, 13884681028), (178, 11310554770), (290, 6942340514), (356, 5655277385), (445, 4524221908), (580, 3471170257), (890, 2262110954), (1780, 1131055477), (2581, 780038260), (5162, 390019130), (10324, 195009565), (12905, 156007652), (25810, 78003826), (51620, 39001913)]