20008350

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{14821}}^1$

素因数の和:14842

約数の個数: 48

約数和(自身を含む): 55137840

約数和(自身を除く): 35129490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 14821, 29642, 44463, 74105, 88926, 133389, 148210, 222315, 266778, 370525, 400167, 444630, 666945, 741050, 800334, 1111575, 1333890, 2000835, 2223150, 3334725, 4001670, 6669450, 10004175, 20008350]

約数ペア:

[(1, 20008350), (2, 10004175), (3, 6669450), (5, 4001670), (6, 3334725), (9, 2223150), (10, 2000835), (15, 1333890), (18, 1111575), (25, 800334), (27, 741050), (30, 666945), (45, 444630), (50, 400167), (54, 370525), (75, 266778), (90, 222315), (135, 148210), (150, 133389), (225, 88926), (270, 74105), (450, 44463), (675, 29642), (1350, 14821)]