25219172210

素因数分解:

$2^1\times 5^1\times {\mathrm{21013}}^1\times {\mathrm{120017}}^1$

素因数の和:141037

約数の個数: 16

約数和(自身を含む): 45397048536

約数和(自身を除く): 20177876326

約数列:

[1, 2, 5, 10, 21013, 42026, 105065, 120017, 210130, 240034, 600085, 1200170, 2521917221, 5043834442, 12609586105, 25219172210]

約数ペア:

[(1, 25219172210), (2, 12609586105), (5, 5043834442), (10, 2521917221), (21013, 1200170), (42026, 600085), (105065, 240034), (120017, 210130)]