12816835220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{91548823}}^1$

素因数の和:91548839

約数の個数: 24

約数和(自身を含む): 30760404864

約数和(自身を除く): 17943569644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 91548823, 183097646, 366195292, 457744115, 640841761, 915488230, 1281683522, 1830976460, 2563367044, 3204208805, 6408417610, 12816835220]

約数ペア:

[(1, 12816835220), (2, 6408417610), (4, 3204208805), (5, 2563367044), (7, 1830976460), (10, 1281683522), (14, 915488230), (20, 640841761), (28, 457744115), (35, 366195292), (70, 183097646), (140, 91548823)]