20360936020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1\times {\mathrm{20047}}^1$

素因数の和:21280

約数の個数: 48

約数和(自身を含む): 43791568128

約数和(自身を除く): 23430632108

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1181, 2362, 4724, 5905, 11810, 20047, 23620, 40094, 50783, 80188, 100235, 101566, 200470, 203132, 253915, 400940, 507830, 862021, 1015660, 1724042, 3448084, 4310105, 8620210, 17240420, 23675507, 47351014, 94702028, 118377535, 236755070, 473510140, 1018046801, 2036093602, 4072187204, 5090234005, 10180468010, 20360936020]

約数ペア:

[(1, 20360936020), (2, 10180468010), (4, 5090234005), (5, 4072187204), (10, 2036093602), (20, 1018046801), (43, 473510140), (86, 236755070), (172, 118377535), (215, 94702028), (430, 47351014), (860, 23675507), (1181, 17240420), (2362, 8620210), (4724, 4310105), (5905, 3448084), (11810, 1724042), (20047, 1015660), (23620, 862021), (40094, 507830), (50783, 400940), (80188, 253915), (100235, 203132), (101566, 200470)]