20123610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51599}}^1$

素因数の和:51622

約数の個数: 32

約数和(自身を含む): 52012800

約数和(自身を除く): 31889190

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51599, 103198, 154797, 257995, 309594, 515990, 670787, 773985, 1341574, 1547970, 2012361, 3353935, 4024722, 6707870, 10061805, 20123610]

約数ペア:

[(1, 20123610), (2, 10061805), (3, 6707870), (5, 4024722), (6, 3353935), (10, 2012361), (13, 1547970), (15, 1341574), (26, 773985), (30, 670787), (39, 515990), (65, 309594), (78, 257995), (130, 154797), (195, 103198), (390, 51599)]