16260140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62539}}^1$

素因数の和:62561

約数の個数: 24

約数和(自身を含む): 36773520

約数和(自身を除く): 20513380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 62539, 125078, 250156, 312695, 625390, 813007, 1250780, 1626014, 3252028, 4065035, 8130070, 16260140]

約数ペア:

[(1, 16260140), (2, 8130070), (4, 4065035), (5, 3252028), (10, 1626014), (13, 1250780), (20, 813007), (26, 625390), (52, 312695), (65, 250156), (130, 125078), (260, 62539)]