20760210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{919}}^1$

素因数の和:1183

約数の個数: 48

約数和(自身を含む): 54250560

約数和(自身を除く): 33490350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 251, 502, 753, 919, 1255, 1506, 1838, 2259, 2510, 2757, 3765, 4518, 4595, 5514, 7530, 8271, 9190, 11295, 13785, 16542, 22590, 27570, 41355, 82710, 230669, 461338, 692007, 1153345, 1384014, 2076021, 2306690, 3460035, 4152042, 6920070, 10380105, 20760210]

約数ペア:

[(1, 20760210), (2, 10380105), (3, 6920070), (5, 4152042), (6, 3460035), (9, 2306690), (10, 2076021), (15, 1384014), (18, 1153345), (30, 692007), (45, 461338), (90, 230669), (251, 82710), (502, 41355), (753, 27570), (919, 22590), (1255, 16542), (1506, 13785), (1838, 11295), (2259, 9190), (2510, 8271), (2757, 7530), (3765, 5514), (4518, 4595)]