2013154520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1\times {\mathrm{2713}}^1$

素因数の和:4164

約数の個数: 64

約数和(自身を含む): 4883245920

約数和(自身を除く): 2870091400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1427, 2713, 2854, 5426, 5708, 7135, 10852, 11416, 13565, 14270, 18551, 21704, 27130, 28540, 35269, 37102, 54260, 57080, 70538, 74204, 92755, 108520, 141076, 148408, 176345, 185510, 282152, 352690, 371020, 705380, 742040, 1410760, 3871451, 7742902, 15485804, 19357255, 30971608, 38714510, 50328863, 77429020, 100657726, 154858040, 201315452, 251644315, 402630904, 503288630, 1006577260, 2013154520]

約数ペア:

[(1, 2013154520), (2, 1006577260), (4, 503288630), (5, 402630904), (8, 251644315), (10, 201315452), (13, 154858040), (20, 100657726), (26, 77429020), (40, 50328863), (52, 38714510), (65, 30971608), (104, 19357255), (130, 15485804), (260, 7742902), (520, 3871451), (1427, 1410760), (2713, 742040), (2854, 705380), (5426, 371020), (5708, 352690), (7135, 282152), (10852, 185510), (11416, 176345), (13565, 148408), (14270, 141076), (18551, 108520), (21704, 92755), (27130, 74204), (28540, 70538), (35269, 57080), (37102, 54260)]