1235562820

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{379007}}^1$

素因数の和:379179

約数の個数: 24

約数和(自身を含む): 2610607104

約数和(自身を除く): 1375044284

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 379007, 758014, 1516028, 1895035, 3790070, 7580140, 61778141, 123556282, 247112564, 308890705, 617781410, 1235562820]

約数ペア:

[(1, 1235562820), (2, 617781410), (4, 308890705), (5, 247112564), (10, 123556282), (20, 61778141), (163, 7580140), (326, 3790070), (652, 1895035), (815, 1516028), (1630, 758014), (3260, 379007)]