2013202540

素因数分解:

$2^2\times 5^1\times {\mathrm{2909}}^1\times {\mathrm{34603}}^1$

素因数の和:37521

約数の個数: 24

約数和(自身を含む): 4229300880

約数和(自身を除く): 2216098340

約数列:

[1, 2, 4, 5, 10, 20, 2909, 5818, 11636, 14545, 29090, 34603, 58180, 69206, 138412, 173015, 346030, 692060, 100660127, 201320254, 402640508, 503300635, 1006601270, 2013202540]

約数ペア:

[(1, 2013202540), (2, 1006601270), (4, 503300635), (5, 402640508), (10, 201320254), (20, 100660127), (2909, 692060), (5818, 346030), (11636, 173015), (14545, 138412), (29090, 69206), (34603, 58180)]