2027620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2069}}^1$

素因数の和:2092

約数の個数: 36

約数和(自身を含む): 4955580

約数和(自身を除く): 2927960

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2069, 4138, 8276, 10345, 14483, 20690, 28966, 41380, 57932, 72415, 101381, 144830, 202762, 289660, 405524, 506905, 1013810, 2027620]

約数ペア:

[(1, 2027620), (2, 1013810), (4, 506905), (5, 405524), (7, 289660), (10, 202762), (14, 144830), (20, 101381), (28, 72415), (35, 57932), (49, 41380), (70, 28966), (98, 20690), (140, 14483), (196, 10345), (245, 8276), (490, 4138), (980, 2069)]