20029532060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1\times {\mathrm{823}}^1$

素因数の和:1323

約数の個数: 96

約数和(自身を含む): 44333678592

約数和(自身を除く): 24304146532

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 191, 230, 277, 382, 460, 554, 764, 823, 955, 1108, 1385, 1646, 1910, 2770, 3292, 3820, 4115, 4393, 5540, 6371, 8230, 8786, 12742, 16460, 17572, 18929, 21965, 25484, 31855, 37858, 43930, 52907, 63710, 75716, 87860, 94645, 105814, 127420, 157193, 189290, 211628, 227971, 264535, 314386, 378580, 455942, 529070, 628772, 785965, 911884, 1058140, 1139855, 1216861, 1571930, 2279710, 2433722, 3143860, 3615439, 4559420, 4867444, 5243333, 6084305, 7230878, 10486666, 12168610, 14461756, 18077195, 20973332, 24337220, 26216665, 36154390, 43542461, 52433330, 72308780, 87084922, 104866660, 174169844, 217712305, 435424610, 870849220, 1001476603, 2002953206, 4005906412, 5007383015, 10014766030, 20029532060]

約数ペア:

[(1, 20029532060), (2, 10014766030), (4, 5007383015), (5, 4005906412), (10, 2002953206), (20, 1001476603), (23, 870849220), (46, 435424610), (92, 217712305), (115, 174169844), (191, 104866660), (230, 87084922), (277, 72308780), (382, 52433330), (460, 43542461), (554, 36154390), (764, 26216665), (823, 24337220), (955, 20973332), (1108, 18077195), (1385, 14461756), (1646, 12168610), (1910, 10486666), (2770, 7230878), (3292, 6084305), (3820, 5243333), (4115, 4867444), (4393, 4559420), (5540, 3615439), (6371, 3143860), (8230, 2433722), (8786, 2279710), (12742, 1571930), (16460, 1216861), (17572, 1139855), (18929, 1058140), (21965, 911884), (25484, 785965), (31855, 628772), (37858, 529070), (43930, 455942), (52907, 378580), (63710, 314386), (75716, 264535), (87860, 227971), (94645, 211628), (105814, 189290), (127420, 157193)]