2247681020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8644927}}^1$

素因数の和:8644949

約数の個数: 24

約数和(自身を含む): 5083217664

約数和(自身を除く): 2835536644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8644927, 17289854, 34579708, 43224635, 86449270, 112384051, 172898540, 224768102, 449536204, 561920255, 1123840510, 2247681020]

約数ペア:

[(1, 2247681020), (2, 1123840510), (4, 561920255), (5, 449536204), (10, 224768102), (13, 172898540), (20, 112384051), (26, 86449270), (52, 43224635), (65, 34579708), (130, 17289854), (260, 8644927)]