66450168754540

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{12260178737}}^1$

素因数の和:12260179017

約数の個数: 24

約数和(自身を含む): 140060281902912

約数和(自身を除く): 73610113148372

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 12260178737, 24520357474, 49040714948, 61300893685, 122601787370, 245203574740, 3322508437727, 6645016875454, 13290033750908, 16612542188635, 33225084377270, 66450168754540]

約数ペア:

[(1, 66450168754540), (2, 33225084377270), (4, 16612542188635), (5, 13290033750908), (10, 6645016875454), (20, 3322508437727), (271, 245203574740), (542, 122601787370), (1084, 61300893685), (1355, 49040714948), (2710, 24520357474), (5420, 12260178737)]