201319960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{136027}}^1$

素因数の和:136075

約数の個数: 32

約数和(自身を含む): 465215760

約数和(自身を除く): 263895800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 136027, 272054, 544108, 680135, 1088216, 1360270, 2720540, 5032999, 5441080, 10065998, 20131996, 25164995, 40263992, 50329990, 100659980, 201319960]

約数ペア:

[(1, 201319960), (2, 100659980), (4, 50329990), (5, 40263992), (8, 25164995), (10, 20131996), (20, 10065998), (37, 5441080), (40, 5032999), (74, 2720540), (148, 1360270), (185, 1088216), (296, 680135), (370, 544108), (740, 272054), (1480, 136027)]