20762300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15971}}^1$

素因数の和:15998

約数の個数: 36

約数和(自身を含む): 48522936

約数和(自身を除く): 27760636

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 15971, 31942, 63884, 79855, 159710, 207623, 319420, 399275, 415246, 798550, 830492, 1038115, 1597100, 2076230, 4152460, 5190575, 10381150, 20762300]

約数ペア:

[(1, 20762300), (2, 10381150), (4, 5190575), (5, 4152460), (10, 2076230), (13, 1597100), (20, 1038115), (25, 830492), (26, 798550), (50, 415246), (52, 399275), (65, 319420), (100, 207623), (130, 159710), (260, 79855), (325, 63884), (650, 31942), (1300, 15971)]