2051228220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{30497}}^1$

素因数の和:30587

約数の個数: 96

約数和(自身を含む): 6148396800

約数和(自身を除く): 4097168580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 59, 60, 76, 95, 114, 118, 177, 190, 228, 236, 285, 295, 354, 380, 570, 590, 708, 885, 1121, 1140, 1180, 1770, 2242, 3363, 3540, 4484, 5605, 6726, 11210, 13452, 16815, 22420, 30497, 33630, 60994, 67260, 91491, 121988, 152485, 182982, 304970, 365964, 457455, 579443, 609940, 914910, 1158886, 1738329, 1799323, 1829820, 2317772, 2897215, 3476658, 3598646, 5397969, 5794430, 6953316, 7197292, 8691645, 8996615, 10795938, 11588860, 17383290, 17993230, 21591876, 26989845, 34187137, 34766580, 35986460, 53979690, 68374274, 102561411, 107959380, 136748548, 170935685, 205122822, 341871370, 410245644, 512807055, 683742740, 1025614110, 2051228220]

約数ペア:

[(1, 2051228220), (2, 1025614110), (3, 683742740), (4, 512807055), (5, 410245644), (6, 341871370), (10, 205122822), (12, 170935685), (15, 136748548), (19, 107959380), (20, 102561411), (30, 68374274), (38, 53979690), (57, 35986460), (59, 34766580), (60, 34187137), (76, 26989845), (95, 21591876), (114, 17993230), (118, 17383290), (177, 11588860), (190, 10795938), (228, 8996615), (236, 8691645), (285, 7197292), (295, 6953316), (354, 5794430), (380, 5397969), (570, 3598646), (590, 3476658), (708, 2897215), (885, 2317772), (1121, 1829820), (1140, 1799323), (1180, 1738329), (1770, 1158886), (2242, 914910), (3363, 609940), (3540, 579443), (4484, 457455), (5605, 365964), (6726, 304970), (11210, 182982), (13452, 152485), (16815, 121988), (22420, 91491), (30497, 67260), (33630, 60994)]