12526804940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48180019}}^1$

素因数の和:48180041

約数の個数: 24

約数和(自身を含む): 28329851760

約数和(自身を除く): 15803046820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 48180019, 96360038, 192720076, 240900095, 481800190, 626340247, 963600380, 1252680494, 2505360988, 3131701235, 6263402470, 12526804940]

約数ペア:

[(1, 12526804940), (2, 6263402470), (4, 3131701235), (5, 2505360988), (10, 1252680494), (13, 963600380), (20, 626340247), (26, 481800190), (52, 240900095), (65, 192720076), (130, 96360038), (260, 48180019)]