2018833180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1109249}}^1$

素因数の和:1109278

約数の個数: 48

約数和(自身を含む): 5217912000

約数和(自身を除く): 3199078820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 1109249, 2218498, 4436996, 5546245, 7764743, 11092490, 14420237, 15529486, 22184980, 28840474, 31058972, 38823715, 57680948, 72101185, 77647430, 100941659, 144202370, 155294860, 201883318, 288404740, 403766636, 504708295, 1009416590, 2018833180]

約数ペア:

[(1, 2018833180), (2, 1009416590), (4, 504708295), (5, 403766636), (7, 288404740), (10, 201883318), (13, 155294860), (14, 144202370), (20, 100941659), (26, 77647430), (28, 72101185), (35, 57680948), (52, 38823715), (65, 31058972), (70, 28840474), (91, 22184980), (130, 15529486), (140, 14420237), (182, 11092490), (260, 7764743), (364, 5546245), (455, 4436996), (910, 2218498), (1820, 1109249)]