20236769270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{21191}}^1$

素因数の和:21353

約数の個数: 64

約数和(自身を含む): 39137385600

約数和(自身を除く): 18900616330

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 89, 145, 178, 185, 290, 370, 445, 890, 1073, 2146, 2581, 3293, 5162, 5365, 6586, 10730, 12905, 16465, 21191, 25810, 32930, 42382, 95497, 105955, 190994, 211910, 477485, 614539, 784067, 954970, 1229078, 1568134, 1885999, 3072695, 3771998, 3920335, 6145390, 7840670, 9429995, 18859990, 22737943, 45475886, 54693971, 69781963, 109387942, 113689715, 139563926, 227379430, 273469855, 348909815, 546939710, 697819630, 2023676927, 4047353854, 10118384635, 20236769270]

約数ペア:

[(1, 20236769270), (2, 10118384635), (5, 4047353854), (10, 2023676927), (29, 697819630), (37, 546939710), (58, 348909815), (74, 273469855), (89, 227379430), (145, 139563926), (178, 113689715), (185, 109387942), (290, 69781963), (370, 54693971), (445, 45475886), (890, 22737943), (1073, 18859990), (2146, 9429995), (2581, 7840670), (3293, 6145390), (5162, 3920335), (5365, 3771998), (6586, 3072695), (10730, 1885999), (12905, 1568134), (16465, 1229078), (21191, 954970), (25810, 784067), (32930, 614539), (42382, 477485), (95497, 211910), (105955, 190994)]