2109306640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{63841}}^1$

素因数の和:63920

約数の個数: 80

約数和(自身を含む): 5699813760

約数和(自身を除く): 3590507120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1180, 1652, 2065, 2360, 3304, 4130, 4720, 6608, 8260, 16520, 33040, 63841, 127682, 255364, 319205, 446887, 510728, 638410, 893774, 1021456, 1276820, 1787548, 2234435, 2553640, 3575096, 3766619, 4468870, 5107280, 7150192, 7533238, 8937740, 15066476, 17875480, 18833095, 26366333, 30132952, 35750960, 37666190, 52732666, 60265904, 75332380, 105465332, 131831665, 150664760, 210930664, 263663330, 301329520, 421861328, 527326660, 1054653320, 2109306640]

約数ペア:

[(1, 2109306640), (2, 1054653320), (4, 527326660), (5, 421861328), (7, 301329520), (8, 263663330), (10, 210930664), (14, 150664760), (16, 131831665), (20, 105465332), (28, 75332380), (35, 60265904), (40, 52732666), (56, 37666190), (59, 35750960), (70, 30132952), (80, 26366333), (112, 18833095), (118, 17875480), (140, 15066476), (236, 8937740), (280, 7533238), (295, 7150192), (413, 5107280), (472, 4468870), (560, 3766619), (590, 3575096), (826, 2553640), (944, 2234435), (1180, 1787548), (1652, 1276820), (2065, 1021456), (2360, 893774), (3304, 638410), (4130, 510728), (4720, 446887), (6608, 319205), (8260, 255364), (16520, 127682), (33040, 63841)]