15707519620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1\times {\mathrm{41983}}^1$

素因数の和:43444

約数の個数: 48

約数和(自身を含む): 35548692480

約数和(自身を除く): 19841172860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1439, 2878, 5756, 7195, 14390, 18707, 28780, 37414, 41983, 74828, 83966, 93535, 167932, 187070, 209915, 374140, 419830, 545779, 839660, 1091558, 2183116, 2728895, 5457790, 10915580, 60413537, 120827074, 241654148, 302067685, 604135370, 785375981, 1208270740, 1570751962, 3141503924, 3926879905, 7853759810, 15707519620]

約数ペア:

[(1, 15707519620), (2, 7853759810), (4, 3926879905), (5, 3141503924), (10, 1570751962), (13, 1208270740), (20, 785375981), (26, 604135370), (52, 302067685), (65, 241654148), (130, 120827074), (260, 60413537), (1439, 10915580), (2878, 5457790), (5756, 2728895), (7195, 2183116), (14390, 1091558), (18707, 839660), (28780, 545779), (37414, 419830), (41983, 374140), (74828, 209915), (83966, 187070), (93535, 167932)]