20292210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9803}}^1$

素因数の和:9839

約数の個数: 48

約数和(自身を含む): 55059264

約数和(自身を除く): 34767054

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 9803, 19606, 29409, 49015, 58818, 88227, 98030, 147045, 176454, 225469, 294090, 441135, 450938, 676407, 882270, 1127345, 1352814, 2029221, 2254690, 3382035, 4058442, 6764070, 10146105, 20292210]

約数ペア:

[(1, 20292210), (2, 10146105), (3, 6764070), (5, 4058442), (6, 3382035), (9, 2254690), (10, 2029221), (15, 1352814), (18, 1127345), (23, 882270), (30, 676407), (45, 450938), (46, 441135), (69, 294090), (90, 225469), (115, 176454), (138, 147045), (207, 98030), (230, 88227), (345, 58818), (414, 49015), (690, 29409), (1035, 19606), (2070, 9803)]