2541420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2017}}^1$

素因数の和:2039

約数の個数: 72

約数和(自身を含む): 8814624

約数和(自身を除く): 6273204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2017, 4034, 6051, 8068, 10085, 12102, 14119, 18153, 20170, 24204, 28238, 30255, 36306, 40340, 42357, 56476, 60510, 70595, 72612, 84714, 90765, 121020, 127071, 141190, 169428, 181530, 211785, 254142, 282380, 363060, 423570, 508284, 635355, 847140, 1270710, 2541420]

約数ペア:

[(1, 2541420), (2, 1270710), (3, 847140), (4, 635355), (5, 508284), (6, 423570), (7, 363060), (9, 282380), (10, 254142), (12, 211785), (14, 181530), (15, 169428), (18, 141190), (20, 127071), (21, 121020), (28, 90765), (30, 84714), (35, 72612), (36, 70595), (42, 60510), (45, 56476), (60, 42357), (63, 40340), (70, 36306), (84, 30255), (90, 28238), (105, 24204), (126, 20170), (140, 18153), (180, 14119), (210, 12102), (252, 10085), (315, 8068), (420, 6051), (630, 4034), (1260, 2017)]