20360052740

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{761}}^1\times {\mathrm{3833}}^1$

素因数の和:4952

約数の個数: 48

約数和(自身を含む): 42946167600

約数和(自身を除く): 22586114860

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 761, 1396, 1522, 1745, 3044, 3490, 3805, 3833, 6980, 7610, 7666, 15220, 15332, 19165, 38330, 76660, 265589, 531178, 1062356, 1327945, 1337717, 2655890, 2675434, 2916913, 5311780, 5350868, 5833826, 6688585, 11667652, 13377170, 14584565, 26754340, 29169130, 58338260, 1018002637, 2036005274, 4072010548, 5090013185, 10180026370, 20360052740]

約数ペア:

[(1, 20360052740), (2, 10180026370), (4, 5090013185), (5, 4072010548), (10, 2036005274), (20, 1018002637), (349, 58338260), (698, 29169130), (761, 26754340), (1396, 14584565), (1522, 13377170), (1745, 11667652), (3044, 6688585), (3490, 5833826), (3805, 5350868), (3833, 5311780), (6980, 2916913), (7610, 2675434), (7666, 2655890), (15220, 1337717), (15332, 1327945), (19165, 1062356), (38330, 531178), (76660, 265589)]