129444860

素因数分解:

$2^2\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{3023}}^1$

素因数の和:5173

約数の個数: 24

約数和(自身を含む): 272051136

約数和(自身を除く): 142606276

約数列:

[1, 2, 4, 5, 10, 20, 2141, 3023, 4282, 6046, 8564, 10705, 12092, 15115, 21410, 30230, 42820, 60460, 6472243, 12944486, 25888972, 32361215, 64722430, 129444860]

約数ペア:

[(1, 129444860), (2, 64722430), (4, 32361215), (5, 25888972), (10, 12944486), (20, 6472243), (2141, 60460), (3023, 42820), (4282, 30230), (6046, 21410), (8564, 15115), (10705, 12092)]