2536697720

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{911}}^1\times {\mathrm{1039}}^1$

素因数の和:2028

約数の個数: 64

約数和(自身を含む): 5804697600

約数和(自身を除く): 3267999880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 911, 1039, 1340, 1822, 2078, 2680, 3644, 4156, 4555, 5195, 7288, 8312, 9110, 10390, 18220, 20780, 36440, 41560, 61037, 69613, 122074, 139226, 244148, 278452, 305185, 348065, 488296, 556904, 610370, 696130, 946529, 1220740, 1392260, 1893058, 2441480, 2784520, 3786116, 4732645, 7572232, 9465290, 18930580, 37861160, 63417443, 126834886, 253669772, 317087215, 507339544, 634174430, 1268348860, 2536697720]

約数ペア:

[(1, 2536697720), (2, 1268348860), (4, 634174430), (5, 507339544), (8, 317087215), (10, 253669772), (20, 126834886), (40, 63417443), (67, 37861160), (134, 18930580), (268, 9465290), (335, 7572232), (536, 4732645), (670, 3786116), (911, 2784520), (1039, 2441480), (1340, 1893058), (1822, 1392260), (2078, 1220740), (2680, 946529), (3644, 696130), (4156, 610370), (4555, 556904), (5195, 488296), (7288, 348065), (8312, 305185), (9110, 278452), (10390, 244148), (18220, 139226), (20780, 122074), (36440, 69613), (41560, 61037)]