1004037940

素因数分解:

$2^2\times 5^1\times {\mathrm{6197}}^1\times {\mathrm{8101}}^1$

素因数の和:14307

約数の個数: 24

約数和(自身を含む): 2109080232

約数和(自身を除く): 1105042292

約数列:

[1, 2, 4, 5, 10, 20, 6197, 8101, 12394, 16202, 24788, 30985, 32404, 40505, 61970, 81010, 123940, 162020, 50201897, 100403794, 200807588, 251009485, 502018970, 1004037940]

約数ペア:

[(1, 1004037940), (2, 502018970), (4, 251009485), (5, 200807588), (10, 100403794), (20, 50201897), (6197, 162020), (8101, 123940), (12394, 81010), (16202, 61970), (24788, 40505), (30985, 32404)]