20112497210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{258283}}^1$

素因数の和:258902

約数の個数: 32

約数和(自身を含む): 39052540800

約数和(自身を除く): 18940043590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 599, 1198, 2995, 5990, 7787, 15574, 38935, 77870, 258283, 516566, 1291415, 2582830, 3357679, 6715358, 16788395, 33576790, 154711517, 309423034, 773557585, 1547115170, 2011249721, 4022499442, 10056248605, 20112497210]

約数ペア:

[(1, 20112497210), (2, 10056248605), (5, 4022499442), (10, 2011249721), (13, 1547115170), (26, 773557585), (65, 309423034), (130, 154711517), (599, 33576790), (1198, 16788395), (2995, 6715358), (5990, 3357679), (7787, 2582830), (15574, 1291415), (38935, 516566), (77870, 258283)]