2085280260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{709279}}^1$

素因数の和:709305

約数の個数: 72

約数和(自身を含む): 6792065280

約数和(自身を除く): 4706785020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 709279, 1418558, 2127837, 2837116, 3546395, 4255674, 4964953, 7092790, 8511348, 9929906, 10639185, 14185580, 14894859, 19859812, 21278370, 24824765, 29789718, 34754671, 42556740, 49649530, 59579436, 69509342, 74474295, 99299060, 104264013, 139018684, 148948590, 173773355, 208528026, 297897180, 347546710, 417056052, 521320065, 695093420, 1042640130, 2085280260]

約数ペア:

[(1, 2085280260), (2, 1042640130), (3, 695093420), (4, 521320065), (5, 417056052), (6, 347546710), (7, 297897180), (10, 208528026), (12, 173773355), (14, 148948590), (15, 139018684), (20, 104264013), (21, 99299060), (28, 74474295), (30, 69509342), (35, 59579436), (42, 49649530), (49, 42556740), (60, 34754671), (70, 29789718), (84, 24824765), (98, 21278370), (105, 19859812), (140, 14894859), (147, 14185580), (196, 10639185), (210, 9929906), (245, 8511348), (294, 7092790), (420, 4964953), (490, 4255674), (588, 3546395), (735, 2837116), (980, 2127837), (1470, 1418558), (2940, 709279)]