201650380

素因数分解:

$2^2\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{6197}}^1$

素因数の和:7833

約数の個数: 24

約数和(自身を含む): 423794448

約数和(自身を除く): 222144068

約数列:

[1, 2, 4, 5, 10, 20, 1627, 3254, 6197, 6508, 8135, 12394, 16270, 24788, 30985, 32540, 61970, 123940, 10082519, 20165038, 40330076, 50412595, 100825190, 201650380]

約数ペア:

[(1, 201650380), (2, 100825190), (4, 50412595), (5, 40330076), (10, 20165038), (20, 10082519), (1627, 123940), (3254, 61970), (6197, 32540), (6508, 30985), (8135, 24788), (12394, 16270)]