2013260795

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1349

約数の個数: 64

約数和(自身を含む): 3078163200

約数和(自身を除く): 1064902405

約数列:

[1, 5, 7, 13, 35, 49, 65, 73, 91, 245, 343, 365, 455, 511, 637, 949, 1237, 1715, 2555, 3185, 3577, 4459, 4745, 6185, 6643, 8659, 16081, 17885, 22295, 25039, 33215, 43295, 46501, 60613, 80405, 90301, 112567, 125195, 232505, 303065, 325507, 424291, 451505, 562835, 632107, 787969, 1173913, 1627535, 2121455, 3160535, 3939845, 4424749, 5515783, 5869565, 8217391, 22123745, 27578915, 30973243, 41086955, 57521737, 154866215, 287608685, 402652159, 2013260795]

約数ペア:

[(1, 2013260795), (5, 402652159), (7, 287608685), (13, 154866215), (35, 57521737), (49, 41086955), (65, 30973243), (73, 27578915), (91, 22123745), (245, 8217391), (343, 5869565), (365, 5515783), (455, 4424749), (511, 3939845), (637, 3160535), (949, 2121455), (1237, 1627535), (1715, 1173913), (2555, 787969), (3185, 632107), (3577, 562835), (4459, 451505), (4745, 424291), (6185, 325507), (6643, 303065), (8659, 232505), (16081, 125195), (17885, 112567), (22295, 90301), (25039, 80405), (33215, 60613), (43295, 46501)]