202219940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{777769}}^1$

素因数の和:777791

約数の個数: 24

約数和(自身を含む): 457328760

約数和(自身を除く): 255108820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 777769, 1555538, 3111076, 3888845, 7777690, 10110997, 15555380, 20221994, 40443988, 50554985, 101109970, 202219940]

約数ペア:

[(1, 202219940), (2, 101109970), (4, 50554985), (5, 40443988), (10, 20221994), (13, 15555380), (20, 10110997), (26, 7777690), (52, 3888845), (65, 3111076), (130, 1555538), (260, 777769)]