20124080340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3685729}}^1$

素因数の和:3685761

約数の個数: 96

約数和(自身を含む): 69350695680

約数和(自身を除く): 49226615340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 3685729, 7371458, 11057187, 14742916, 18428645, 22114374, 25800103, 36857290, 44228748, 47914477, 51600206, 55285935, 73714580, 77400309, 95828954, 103200412, 110571870, 129000515, 143743431, 154800618, 191657908, 221143740, 239572385, 258001030, 287486862, 309601236, 335401339, 387001545, 479144770, 516002060, 574973724, 670802678, 718717155, 774003090, 958289540, 1006204017, 1341605356, 1437434310, 1548006180, 1677006695, 2012408034, 2874868620, 3354013390, 4024816068, 5031020085, 6708026780, 10062040170, 20124080340]

約数ペア:

[(1, 20124080340), (2, 10062040170), (3, 6708026780), (4, 5031020085), (5, 4024816068), (6, 3354013390), (7, 2874868620), (10, 2012408034), (12, 1677006695), (13, 1548006180), (14, 1437434310), (15, 1341605356), (20, 1006204017), (21, 958289540), (26, 774003090), (28, 718717155), (30, 670802678), (35, 574973724), (39, 516002060), (42, 479144770), (52, 387001545), (60, 335401339), (65, 309601236), (70, 287486862), (78, 258001030), (84, 239572385), (91, 221143740), (105, 191657908), (130, 154800618), (140, 143743431), (156, 129000515), (182, 110571870), (195, 103200412), (210, 95828954), (260, 77400309), (273, 73714580), (364, 55285935), (390, 51600206), (420, 47914477), (455, 44228748), (546, 36857290), (780, 25800103), (910, 22114374), (1092, 18428645), (1365, 14742916), (1820, 11057187), (2730, 7371458), (5460, 3685729)]