202719940

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{79811}}^1$

素因数の和:79947

約数の個数: 24

約数和(自身を含む): 429069312

約数和(自身を除く): 226349372

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 79811, 159622, 319244, 399055, 798110, 1596220, 10135997, 20271994, 40543988, 50679985, 101359970, 202719940]

約数ペア:

[(1, 202719940), (2, 101359970), (4, 50679985), (5, 40543988), (10, 20271994), (20, 10135997), (127, 1596220), (254, 798110), (508, 399055), (635, 319244), (1270, 159622), (2540, 79811)]