20187027500

素因数分解:

$2^2\times 5^4\times {\mathrm{8074811}}^1$

素因数の和:8074835

約数の個数: 30

約数和(自身を含む): 44144997204

約数和(自身を除く): 23957969704

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 8074811, 16149622, 32299244, 40374055, 80748110, 161496220, 201870275, 403740550, 807481100, 1009351375, 2018702750, 4037405500, 5046756875, 10093513750, 20187027500]

約数ペア:

[(1, 20187027500), (2, 10093513750), (4, 5046756875), (5, 4037405500), (10, 2018702750), (20, 1009351375), (25, 807481100), (50, 403740550), (100, 201870275), (125, 161496220), (250, 80748110), (500, 40374055), (625, 32299244), (1250, 16149622), (2500, 8074811)]