201453020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{73523}}^1$

素因数の和:73669

約数の個数: 24

約数和(自身を含む): 426145104

約数和(自身を除く): 224692084

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 73523, 147046, 294092, 367615, 735230, 1470460, 10072651, 20145302, 40290604, 50363255, 100726510, 201453020]

約数ペア:

[(1, 201453020), (2, 100726510), (4, 50363255), (5, 40290604), (10, 20145302), (20, 10072651), (137, 1470460), (274, 735230), (548, 367615), (685, 294092), (1370, 147046), (2740, 73523)]