201315140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{774289}}^1$

素因数の和:774311

約数の個数: 24

約数和(自身を含む): 455282520

約数和(自身を除く): 253967380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 774289, 1548578, 3097156, 3871445, 7742890, 10065757, 15485780, 20131514, 40263028, 50328785, 100657570, 201315140]

約数ペア:

[(1, 201315140), (2, 100657570), (4, 50328785), (5, 40263028), (10, 20131514), (13, 15485780), (20, 10065757), (26, 7742890), (52, 3871445), (65, 3097156), (130, 1548578), (260, 774289)]