12466705940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{465523}}^1$

素因数の和:465648

約数の個数: 48

約数和(自身を含む): 28467723648

約数和(自身を除く): 16001017708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 6695, 13390, 26780, 465523, 931046, 1862092, 2327615, 4655230, 6051799, 9310460, 12103598, 24207196, 30258995, 47948869, 60517990, 95897738, 121035980, 191795476, 239744345, 479488690, 623335297, 958977380, 1246670594, 2493341188, 3116676485, 6233352970, 12466705940]

約数ペア:

[(1, 12466705940), (2, 6233352970), (4, 3116676485), (5, 2493341188), (10, 1246670594), (13, 958977380), (20, 623335297), (26, 479488690), (52, 239744345), (65, 191795476), (103, 121035980), (130, 95897738), (206, 60517990), (260, 47948869), (412, 30258995), (515, 24207196), (1030, 12103598), (1339, 9310460), (2060, 6051799), (2678, 4655230), (5356, 2327615), (6695, 1862092), (13390, 931046), (26780, 465523)]