20126003120

素因数分解:

$2^4\times 5^1\times {\mathrm{251575039}}^1$

素因数の和:251575052

約数の個数: 20

約数和(自身を含む): 46792957440

約数和(自身を除く): 26666954320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251575039, 503150078, 1006300156, 1257875195, 2012600312, 2515750390, 4025200624, 5031500780, 10063001560, 20126003120]

約数ペア:

[(1, 20126003120), (2, 10063001560), (4, 5031500780), (5, 4025200624), (8, 2515750390), (10, 2012600312), (16, 1257875195), (20, 1006300156), (40, 503150078), (80, 251575039)]