20145589620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2477}}^1\times {\mathrm{10427}}^1$

素因数の和:12929

約数の個数: 96

約数和(自身を含む): 60777053568

約数和(自身を除く): 40631463948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2477, 4954, 7431, 9908, 10427, 12385, 14862, 20854, 24770, 29724, 31281, 32201, 37155, 41708, 49540, 52135, 62562, 64402, 74310, 96603, 104270, 125124, 128804, 135551, 148620, 156405, 161005, 193206, 208540, 271102, 312810, 322010, 386412, 406653, 483015, 542204, 625620, 644020, 677755, 813306, 966030, 1355510, 1626612, 1932060, 2033265, 2711020, 4066530, 8133060, 25827679, 51655358, 77483037, 103310716, 129138395, 154966074, 258276790, 309932148, 335759827, 387415185, 516553580, 671519654, 774830370, 1007279481, 1343039308, 1549660740, 1678799135, 2014558962, 3357598270, 4029117924, 5036397405, 6715196540, 10072794810, 20145589620]

約数ペア:

[(1, 20145589620), (2, 10072794810), (3, 6715196540), (4, 5036397405), (5, 4029117924), (6, 3357598270), (10, 2014558962), (12, 1678799135), (13, 1549660740), (15, 1343039308), (20, 1007279481), (26, 774830370), (30, 671519654), (39, 516553580), (52, 387415185), (60, 335759827), (65, 309932148), (78, 258276790), (130, 154966074), (156, 129138395), (195, 103310716), (260, 77483037), (390, 51655358), (780, 25827679), (2477, 8133060), (4954, 4066530), (7431, 2711020), (9908, 2033265), (10427, 1932060), (12385, 1626612), (14862, 1355510), (20854, 966030), (24770, 813306), (29724, 677755), (31281, 644020), (32201, 625620), (37155, 542204), (41708, 483015), (49540, 406653), (52135, 386412), (62562, 322010), (64402, 312810), (74310, 271102), (96603, 208540), (104270, 193206), (125124, 161005), (128804, 156405), (135551, 148620)]