15695810260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1947371}}^1$

素因数の和:1947424

約数の個数: 48

約数和(自身を含む): 36641751552

約数和(自身を除く): 20945941292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 1947371, 3894742, 7789484, 9736855, 19473710, 25315823, 38947420, 50631646, 60368501, 101263292, 120737002, 126579115, 241474004, 253158230, 301842505, 506316460, 603685010, 784790513, 1207370020, 1569581026, 3139162052, 3923952565, 7847905130, 15695810260]

約数ペア:

[(1, 15695810260), (2, 7847905130), (4, 3923952565), (5, 3139162052), (10, 1569581026), (13, 1207370020), (20, 784790513), (26, 603685010), (31, 506316460), (52, 301842505), (62, 253158230), (65, 241474004), (124, 126579115), (130, 120737002), (155, 101263292), (260, 60368501), (310, 50631646), (403, 38947420), (620, 25315823), (806, 19473710), (1612, 9736855), (2015, 7789484), (4030, 3894742), (8060, 1947371)]